Chemical Bonding part2

Question 1

alters the physical state of a
substance without changing its composition

Answer 1

Physical Change

Question 2

chemical reaction—converts one substance into another

Answer 2

Chemical Reaction

Question 3

uses chemical formulas and other symbols showing what reactants are the starting materials in a reaction and what products are formed

Answer 3

Chemical equation

Question 4

Two ions form a compound

Answer 4

insoluble

Question 5

a homogenous mixture of a
substance with water

Answer 5

Aqueous solution

Question 6

The loss of electrons

Answer 6

oxidation

Question 6

The gain of electrons

Answer 6

Reduction

Question 7

Any reaction
in which electrons are transferred from one species
to another

Answer 7

Oxidation-reduction (redox) reaction

Question 8

The sum of the atomic weights in atomic
mass units (amu) of all atoms in a compound’s formula

Answer 8

Formula weight

Question 9

can be used for both ionic and
molecular compounds; it tells nothing about whether a
compound is ionic or molecular.

Answer 9

Formula weight (FW)

Question 10

should be used only for
molecular compounds.

Answer 10

Molecular weight (MW)