Chemistry Test Review = Practice Grade

Which elements listed below is in the same family as neon?

• Argon

• Copper

• Lithium

• Fluorine

Which element listed below is not in the same family as potassium?

• Lithium

• Sodium

• Cesium

• Calcium

Pick two answers that correctly finish the following statement: Elements listed in the same column or group are considered to...

• be in the same family.

• have the same number of protons.

• have the same number of neutrons.

• have the same number of valence electrons.

Neon and Argon both belong to the Noble Gas family and are non reactive. How many valance electrons do the elements in this family have?

• 1

• 3

• 8

• 18

How many valance electrons do elements in group 13 have?

• 1

• 3

• 8

• 13

Which group has two valence electrons?

• 1

• 2

• 12

• 18

What type of compound is LiCl?

• ionic

• covalent

• neither

• both

If potassium wanted to be an ionic compound, which element listed below would need to bond with it?

• Lithium

• Silver

• Sodium

• Oxygen

What type of compound is NH₃?

• ionic

• covalent

• both

• neither

Tags

NGSS.HS-PS1-1

Even though hydrogen is listed on the left side of the periodic table of elements, it is considered to be a nonmetal. If two hydrogen bond with one oxygen, what type of compound was formed?

• ionic

• covalent

• both

• neither

Tags

NGSS.MS-PS1-1