Covalent Bonds and then some

Which is an example of an ionic compound?

• Water

• Table Sugar

• Table salt

• Olive oil

Covalent bonds form when...

• Atoms share electrons

• Atoms give away electrons

• Atoms gain electrons

• Atoms are near eachother

Which of the following can form covalent bonds? Choose the best answer

• Metals

• Nonmetals

• Both Metals and nonmetals

• Only nuclear compounds.

Atoms joined by covalent bonds form?

• Atoms

• Elements

• Molecules

• Ionic compounds

Oxygen has 6 valence electrons, Hydrogen has 1. How many hydrogens need to bond to 1 oxygen atom to form a stable valence shell of 8?

• 1

• 2

• 3

• 4

If an atom shares 2 pairs of electrons it forms a...

• Single Bond

• Double Bond

• Triple Bond

• Quadruple Bond

If an atom shares 3 pairs of electrons it forms a...

• Single Bond

• Double Bond

• Triple Bond

• Quadruple Bond

Oxygen shares two pairs of electrons. It forms a __________ covalent bond

• Single

• Double

• Triple

• Quadruple

What is the formula for sodium bromide?

• NaBr

• NaBr₂

• Na₂Br

• SoBr

What is the formula for diphosphorus pentoxide?

• P₂O₅

• PO₅

• P₅O₂

• Po₂O₅