Chapter 5

Question 1

Chemical bond

Answer 1

The attractive forces that hold different atoms or ions together in compounds.

Question 2

Chemical structure

Answer 2

How a compounds atoms or ions are connected.

Question 3

Bond length

Answer 3

Gives the distance between the nuclei of two bonded atoms.

Question 4

Bond angles

Answer 4

Tell how atoms are oriented in space

Question 5

Ionic bond

Answer 5

Formed between oppositely charged ions.

Question 6

Metallic bond

Answer 6

The atoms in metals like copper.

Question 7

Covalent bond

Answer 7

Compounds that are made of molecules, like water and sugar.

Question 8

Polyatomic ion

Answer 8

Groups of covalently bonded atoms that have either lost or gained electrons.

Question 9

Empirical formula

Answer 9

Simplest formula

Question 10

Molecular formula

Answer 10

Tells how many atoms are in one molecule of the compound.

Question 11

Organic compound

Answer 11

Covalently bonded compound made of molecules.

Question 12

Polymer

Answer 12

Large molecules

Question 13

Carbohydrate

Answer 13

Sugar glucose

Question 14

Protein

Answer 14

Made of many different molecules that are called amino acids.

Question 15

Amino acid

Answer 15

Made of carbo, hydrogen, oxygen, and nitrogen.

Question 16

DNA

Answer 16

Determine genetic makeup

Question 17

Hydrogen bond

Answer 17

Attraction between water molecules

Question 18

Formula unit

Answer 18

the lowest whole number ratio of ions represented in an ionic compound

Question 19

Nonpolar covalent bond

Answer 19

Bonds where atoms share electrons equally

Question 20

Polar covalent bond

Answer 20

Unequal sharing of electrons

Question 21

Hydrocarbon

Answer 21

Compounds that is made only of hydrogen and carbon atoms

Question 22

Alkane

Answer 22

Hydrocarbons that have only single covalent bonds

Question 23

Alkene

Answer 23

Hydrocarbons that contain double carbon-carbon bonds.