Ionic and Covalent Compounds Formulas- Honor Chemistry

What is the chemical formula for sodium chloride?

(a)  

Which of the following is a covalent compound?

• NaCl

• KBr

• MgO

Tags

NGSS.MS-PS1-1

Identify the formula for ethane.

Tags

NGSS.MS-PS1-1

Which of the following formulas represents an ionic compound?

• It is composed of metal and non-metal elements.

• It involves the sharing of electrons between carbon and hydrogen.

• It is formed by the transfer of electrons.

• It contains ionic bonds.

Tags

NGSS.HS-PS1-1

Predict the formula for the compound formed between magnesium and oxygen.

(a)  

Tags

NGSS.MS-PS1-1

• Propane contains only carbon and hydrogen atoms.

• Propane contains carbon, hydrogen, and oxygen atoms.

• Propane is a mixture of hydrocarbons.

• Propane is an ionic compound.

Tags

NGSS.MS-PS1-1

Compare the bonding in ionic and covalent compounds using sodium chloride and water as examples.

• Both involve the sharing of electrons.

• Sodium chloride involves electron transfer, while water involves electron sharing.

• Both involve the transfer of electrons.

• Sodium chloride involves electron sharing, while water involves electron transfer.

Evaluate the statement: "Ionic compounds generally have higher melting points than covalent compounds." Provide reasoning for your answer.

• Ionic compounds have weaker bonds than covalent compounds.

• Ionic compounds have stronger electrostatic forces between ions.

• Covalent compounds have stronger bonds due to electron sharing.

• Covalent compounds have higher melting points due to molecular interactions.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

What type of bond is formed between hydrogen and oxygen in a water molecule?

• Covalent bond

• Metallic bond

• Ionic bond

• Hydrogen bond