Review Ionic and Covalent Bonds

What type of bond is form when nitrogen and oxygen react?

• ionic bond

• covalent bond

• metallic bond

• nuclear bond

What is a stable binary ionic compound?

• two ions with the opposite charges and a net charge of zero (0) 

• two ions with the same charges and a net charge of zero (0) 

• two ions with the opposite charges and a net charge of positive one (+1)

• two ions with the same charges and a net charge of negative one (-1)

What is the name of the compound BaCl2?

• Barium chloride

• Barium chlorate

• Dibarium chloride

• Dibarium dichloride

How do most ionic compounds compare with covalent compounds?

• Ionic compounds have higher melting and boiling points.

• Ionic compounds can generally be reshaped without breaking.

• Ionic compounds are more likely to be liquids at room temperature

• Ionic compounds are good insulators of thermal and electrical energy in water.

How many valence electrons does Neon (Ne) have?

• 1

• 2

• 8

• 10

Covalent bonds occurs through

• changing charger

• being transferred

• sharing electrons

• circling the nucleus

If an element were to become cation which is true

• The atom would gain an electron

• The atom would lost an electron

• The atom would gain a proton

• The atom would lose an proton

What two types of atoms make a covalent bond?

• 2 Nonmetals

• 2 metals

• 1 metal and 1 nonmetal

• 2 noble gases

Which is an ionic bond?

• H20

• NO2

• K2S

• CO2

When atoms gain or lose electrons they are called

• Isotopes

• Ions

• Atoms

• Electrons