what are covalent bonds?

What type of elements make an ionic bond?

• metal and metal

• metal and non-metal

• non-metal and non-metal

• metaloid and metaloid

What type of elements make a covalent bond?

• metal and metal

• metal and non-metal

• non-metal and non-metal

• metaloid and metaloid

What happens with electrons in an ionic bond?

• Metal atoms transfer valence electrons to non-metal atoms

• Non-metal atoms transfer valence electrons to metal atoms

• Non-metal atoms share valence electrons

• Metal atoms share valence electrons

What happens with electrons in a covalent bond?

• Metal atoms transfer valence electrons to non-metal atoms

• Non-metal atoms transfer valence electrons to metal atoms

• Non-metal atoms share valence electrons

• Metal atoms share valence electrons

Which of the following compounds is ionic?

• CCl₄

• KBr

Which of the following forms covalent bonds?

• CO₂

• NaCl

Does H₂O transfer electrons or share electrons?

• transfers

• shares

Does CaCl₂ transfer or share electrons?

• transfer

• share

How many bonds does the Oxygen make in H₂O?

• 1

• 2

• 3

• 4

How many lone pairs in NH₃?

• 1

• 2

• 3

• 4