Covalent Molecular Compounds Worksheet

Covalent Molecular Compounds Worksheet

the following statements are the properties of ionic and covalent molecular compounds color the circle red if the property is an ionic compound and blue if the property is a covalent molecular compound

Daftar Isi

1. the following statements are the properties of ionic and covalent molecular compounds color the circle red if the property is an ionic compound and blue if the property is a covalent molecular compound


Answer:

1 red

2 red

3 blue

4blue

5 red

Explanation:

hope this help


2. PROPERTIES OF COVALENTMOLECULAR COMPOUNDS​


Answer:

Low melting points and boiling points.  

Low enthalpies of fusion and vaporization.

Soft or brittle solid forms.  

Poor electrical and thermal conductivity.


3. covalent molecular compound 03​


Answer:

Covalent Compound Definition

When a molecule is formed from the covalent bond, such compounds are known as a covalent compound. These compounds share one or more pair of valence electrons. The covalent compound is a result of two non-metals reacting with each other such that they are electrically neutral.

Chemical bonding

Chemical Bonding refers to the formation of a chemical bond to give rise to a chemical compound between two or more atoms, molecules, or ions. In the resulting compound, these chemical bonds are responsible for binding atoms together.

Types Chemical Bond

The stability of the resulting compound can be determined by the kind of chemical bonds it contains if substances participate in chemical bonding and yield compounds.

Covalent BondsIonic BondsPolar BondsHydrogen Bonds

Examples of Covalent compounds

Nucleic acidWaterOzoneCarbon dioxide, etc.

Explanation:

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4. Which explains the flammability of covalent molecular compounds?​


Many covalent compounds are flammable and burn readily with the addition of heat. The main group of covalent compounds that are flammable are called organic compounds. Organic compounds burn because they contain carbon and hydrogen, both of which combine nicely with oxygen at high temperatures.


5. Explain the properties of covalent molecular compounds in terms of their structure


Covalent compounds have bonds where electrons are shared between atoms. Due to the sharing of electrons, they exhibit characteristic physical properties that include lower melting points and electrical conductivity compared to ionic compounds.

Answer:

Covalent compunds generally have low boiling and melting points,and are found in all three phsical states at room temperature.

Explanation:

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6. Give five properties of lonic compound and five properties of Covalent molecular compounds.​


Answer:

Properties of ionic compounds

-They form crystals.

-They have high melting points and high boiling points

-They have higher enthalpies of fusion and vaporization than molecular compounds.

-They're hard and brittle.

-They conduct electricity when they are dissolved in water.

Properties of covalent compounds

-Exist as solids, liquids and

gasses.

-Between two non-metals.

-Very low conductivity.

-These are not very hard,

though exceptions are

silicon, diamond and

carbon

-Usually soluble in water

but insoluble in organic

solvents such as ether,

alcohol, benzene,

tetrachloromethane,

propanone and other


7. Which of the following explains the flammability of covalent molecular compounds?​


Answer:

B. They contain carbon and hydrogen atoms that react readily with oxygen gas.

Explanation:

Hydrocarbons are composed of carbon and hydrogen, which are reactive when mixed with oxygen, due to their electronegativity. This process is called the combustion process, which is useful in many real-life applications such as building a fire, or refilling your fuel-dependant vehicles.


8. what is flammabilityof covalent molecular compounds


• Molecular Meanings •________________________

Many covalent compounds are flammable and burn readily with the addition of heat. The main group of covalent compounds that are flammable are called organic compounds. Organic compounds burn because they contain carbon and hydrogen, both of which combine nicely with oxygen at high temperatures.


9. which explain the flammability of covalent molecular compound


Answer:

Covalent compounds are more likely to be flammable

Because these two elements have nearly identical electronegativities, they form covalent compounds when they bond. As a result, organic compounds (covalent compounds containing hydrogen and carbon) are usually flammable.

Explanation:

hope it helps


10. Which molecule/molecular compound is joined by a single covalent bond?


Answer:

You'd be floppy like a beanbag. Could you stand up? Forget it. Could you walk? No way. Without bones you'd be just a puddle of skin and guts on the floor.

Bones have two purposes. Some, like your backbone, provide the structure which enables you to stand erect instead of lying like a puddle on the floor.

Other bones protect the delicate, and sometimes soft, insides of your body.

Your skull, a series of fused bones, acts like a hard protective helmet for your brain. The bones, or vertebrae, of your spinal column surround your spinal cord, a complex bundle of nerves.

Imagine what could happen to your heart and lungs without the protective armor of your rib cage

Answer:

The halogens also form single covalent bonds in their diatomic molecules. An atom of any halogen, such as fluorine, has seven valence electrons. Its unpaired electron is located in the 2p orbital. The diatomic fluorine molecule (F2) contains a single shared pair of electrons.

Step-by-step explanation:

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11. Table 2:Comparison between ionic and covalent molecular compounds​


Answer:

Ionic compounds are formed from

strong electrostatic interactions be-

tween ions, which result in higher melt-

ing points and electrical conductivity

compared to covalent compounds.

Covalent compounds have bonds

where electrons are shared between

atoms.


12. Apply the octet rule in the formation of molecular covalent compounds​


Answer:

The Octet Rule requires all atoms in a molecule to have 8 valence electrons--either by sharing, losing or gaining electrons--to become stable. For Covalent bonds, atoms tend to share their electrons with each other to satisfy the Octet Rule. ... Phosphorus needs to gain 3 electrons to fulfill the Octet Rule.


13. Identify what are ionic compounds and covalent molecular compounds? ​


Please check the attached picture.

- I hope that helps you somehow.

#CarryOnLearning


14. example of covalent molecular compounds​


Answer:

These are examples of covalent bonds and covalent compounds. Covalent compounds also are known as molecular compounds. Organic compounds, such as carbohydrates, lipids, proteins, and nucleic acids, are all examples of molecular compounds. You can recognize these compounds because they consist of nonmetals bonded to each other.

PCl3 - phosphorus trichloride

CH3CH2OH - ethanol

O3 - ozone

H2 - hydrogen

H2O - water

HCl - hydrogen chloride

CH4 - methane

NH3 - ammonia

CO2 - carbon dioxide

So, for example, you would not expect to find covalent bonds in a metal or alloy, such as silver, steel, or brass. You would find ionic rather than covalent bonds in a salt, such as sodium chloride.

What Determines Whether a Covalent Bond Forms?

Covalent bonds form when two nonmetallic atoms have the same or similar electronegativity values. So, if two identical nonmetals (e.g., two hydrogen atoms) bond together, they will form a pure covalent bond. When two dissimilar nonmetals form bonds (e.g., hydrogen and oxygen), they will form a covalent bond, but the electrons will spend more time closer to one type of atom than the other, producing a polar covalent bond.  


15. which of the following explains the flammability of covalent molecular compounds


Answer:

They contain carbon and hydrogen atoms that reactreadily with oxygen gas


16. Part II - Differentiate the properties of ionic and covalent compounds. PROPERTIES OF IONIC COMPOUNDS PROPERTIES OF COVALENT MOLECULAR COMPOUNDS​


Answer:

see answer below

Explanation:

Differentiate the properties of ionic and covalent compounds.

PROPERTIES OF IONIC COMPOUNDS

*Ionic Compounds have high bubbling and dissolving focuses as they're extremely amazing and require a great deal of energy to break.

*The electrostatic powers of fascination between oppositely charged particles lead to the development of particles.

*Ionic mixtures structure gems.

*These mixtures are fragile and break into little pieces without any problem.

*Electrovalent compounds normally disintegrate in water and are insoluble in solvents like oil, petroleum, lamp fuel, and so forth.

PROPERTIES OF COVALENT MOLECULAR COMPOUNDS​

* Low liquefying focuses

* Low limits

* Poor electrical transmitters

* Helpless warm guides

* Structure weak or delicate solids

* Low enthalpies of combination

* Low enthalpies of vaporization Because of their low softening focuses

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17. Table 2: Comparison Between Ionic and Covalent Molecular Compounds​


Ionic compounds are formed from strong electrostatic interactions between ions, which result in higher melting points and electrical conductivity compared to covalent compounds. Covalent compounds have bonds where electrons are shared between atoms.


Hope its helpful

18. COLtwo5.) Based on the given data on Table 1, differentiate the properties of ionic andcovalent compounds.T TTable 2: Comparison between lonic and Covalent Molecular CompoundsPROPERTIES OF IONICPROPERTIES OF COVALENTCOMPOUNDSMOLECULAR COMPOUNDSGeneralization:​


Answer:

Ionic bond

Ionic bonds result from transfer of electrons. Ions are arranged in a three-dimensional array, or crystals. Ionic compounds often dissociate into ions in solution. Ionic bonds are electrostatic in nature, resulting from that attraction of positive and negative ions that  result from the electron transfer process; charge separation between covalently bonded atoms is less extreme. Covalent bond

Covalent bonds are formed by sharing. Covalently bonded substances exist as discrete molecular units. Covalently bonded molecules retain their  molecular identity in solution.

Explanation:


19. it is a covalent molecular compound made up of sucrose molecules ​


Answer:

True

Sucrose is a covalent compound.

Explanation:

Whether a compound is ionic or covalent depends on the relative attraction the compound's atoms have for electrons. Sucrose is composed of carbon, hydrogen and oxygen, all of which have similar enough attractions for electrons to form covalent bonds with each other.

hope it help


20. O and F in science properties of covalent molecular compounds​


Answer: Covalent or molecular compounds contain atoms held together by covalent bonds. These bonds form when the atoms share electrons because they have similar electronegativity values.

Explanation:


21. identify what are ionic compounds and covalent molecular compounds​


Answer:

Ionic compounds are (usually) formed when a metal reacts with a nonmetal (or a polyatomic ion).

Covalent compounds are formed when two nonmetals react with each other

Explanation:

Covalent or molecular compounds form when elements share electrons in a covalent bond to form molecules.


22. 5.) Based on the given data on Table 1, differentiate the properties of ionic andcovalent compounds.Table 2: Comparison between lonic and Covalent Molecular CompoundsPROPERTIES OF IONICPROPERTIES OF COVALENTCOMPOUNDSMOLECULAR COMPOUNDSGeneralization:​


Answer:

Ionic

Ionic bonding occurs when there is a large difference in electronegativity between two atoms. This large difference leads to the loss of an electron from the less electronegative atom and the gain of that electron by the more electronegative atom, resulting in two ions. These oppositely charged ions feel an attraction to each other, and this electrostatic attraction constitutes an ionic bond.

Covalent

Covalent bonds are characterized by the sharing of electrons between two or more atoms. These bonds mostly occur between nonmetals or between two of the same (or similar) elements.Two atoms with similar electronegativity will not exchange an electron from their outermost shell; the atoms instead share electrons so that their valence electron shell is filled.

Explanation:Explanation:sana maka tulong

23. What happens to electrons, covalent or molecular compounds​


Explanation:

yan Lang Alam ko hope it helps

#carry on_learning#(. ❛ ᴗ ❛.)

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24. Distinguish the properties of ionic qnd covalent molecular compounds la​


Answer:

Ionic compounds are formed from strong electrostatic interactions between ions, which result in higher melting points and electrical conductivity compared to covalent compounds. Covalent compounds have bonds where electrons are shared between atoms


25. Enumerate properties of ionic compound and covalent molecular compound​


Properties of Covalent Compound

1. Have high melting and boiling points.

2. Exist as solids at room temperature.

3. Conduct electricity in the molten state or an aqueous solution but do not conduct electricity in the solid-state

4. Usually soluble in water but insoluble in organic solvents such as ether, alcohol, benzene, tetrachloromethane, propanone, and others.

Properties of Ionic Compound

1. Have low melting and boiling points.

2. Usually exist as liquids or gases at room temperature.

3. Do not conduct electricity in the solid and liquid states.

4. Usually insoluble in water but soluble in organic solvents such as ether, alcohol, benzene, tetrachloromethane, propanone, and others.


26. which of the following explain the flammability of covalent molecular compound​


Answer:

Covalent compounds are more likely to be flammable

Covalent compounds are more likely to be flammableBecause these two elements have nearly identical electronegativities, they form covalent compounds when they bond. As a result, organic compounds (covalent compounds containing hydrogen and carbon) are usually flammable.


27. Which explains the flammability of covalent molecular compounds?​


Covalent compounds are more likely to be flammable.

Because these two elements have nearly identical electronegativities, they form covalent compounds when they bond. As a result, organic compounds (covalent compounds containing hydrogen and carbon) are usually flammable.


28. identify what are ionic compounds and covalent molecular compounds?​


Explanation:

Covalent or molecular compounds form when elements share electrons in a covalent bond to form molecules. Molecular compounds are electrically neutral.

Ionic compounds are (usually) formed when a metal reacts with a nonmetal (or a polyatomic ion). Covalent compounds are formed when two nonmetals react with each other. Since hydrogen is a nonmetal, binary compounds containing hydrogen are also usually covalent compounds.

Metal + Nonmetal —> ionic compound (usually)

Metal + Polyatomic ion —> ionic compound (usually)

Nonmetal + Nonmetal —> covalent compound (usually)

Hydrogen + Nonmetal —> covalent compound (usually)


29. which explains the flammability of covalent molecular compounds?


ANO BA SAGOT? EHEM EHEM..


30. Is the NH3 ionic, molecular, compound or covalent ?​


Answer:

Covalent

Explanation:

NH3 is a covalent bond. This is because, Nitrogen and Hydrogen have shared the electron. The main difference between an ionic and covalent bond is ionic bond will donate or accept electron.


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