Covalent and Ionic Bonding

Which of the following is hydrogen (H)?

• Metal
• Nonmetal
• Metalloid

Which of the following is helium (He)?

• Metal
• Nonmetal
• Metalloid

Which of the following is Lithium (Li)?

• Metal
• Nonmetal
• Metalloid

A covalent bond is a bond between a _____ and a ______

• metal, nonmetal
• metal, metal
• nonmetal, nonmetal

A covalent bond is formed when two atoms ____ electrons

• share
• lose
• transfer
• gain

What is it called when atoms share one pair of electrons?

• A double bond
• A triple bond
• A quadruple bond
• A single bond

What is it called when atoms share two pairs of electrons?

• A double bond
• A single bond
• A triple bond
• A quadruple bond

What is it called when atoms share three pairs of electrons?

• A single bond
• A double bond
• A triple bond
• a quadruple bond

What do the prefixes in front of an element name tell us about the compound?

• The number of that compound
• The number of that element
• The atomic number
• The atomic mass

Which two elements is in the compound NaCl_2?

• Carbon and Nitrogen
• Sodium and Chlorine
• Sodium and Carbon
• Nitrogen and Chlorine