7,8,12,13

Question 1

A positively charged ion
More protons than electrons
Formed when a neutral atom loses an electron

Answer 1

Cation

Question 2

Negatively charged ion
More electrons than protons
Formed when a neutral atom gains an electron

Answer 2

Anion

Question 3

A solid with a definite geometric structure

Answer 3

Crystal

Question 4

Chemical bond arising from the attractive forces between oppositely charged ions in an ionic compound

Answer 4

Ionic bond

Question 5

The bonds in an ionic crystal are very

Answer 5

Strong

Question 6

Nearly all ionic compounds are solids at a _____ temperature

Answer 6

Room

Question 7

Solid ionic compounds are ____ conductors of electricity because the ions are locked in place in the crystal

Answer 7

Poor

Question 8

When the substance is melted or dissolved the crystalline structure is

Answer 8

Destroyed

Question 9

Once the crystalline structure is destroyed the ions are then free to

Answer 9

Move and able to carry electric current

Question 10

Liquid ionic compounds and water solutions of ionic compounds are _____ conductors

Answer 10

Good

Question 11

An inter atomic attraction resulting from the sharing of electrons between atoms

Answer 11

Covalent bond

Question 12

Each ion has its own noble gas electron configuration

Answer 12

Ionic bond

Question 13

Each atoms has a noble gas electron configuration but shares electron pairs to do so

Answer 13

Covalent bond

Question 14

Formed by the 2 electrons is concentrated in the region between the 2 nuclei

Answer 14

Electron cloud or charge density

Question 15

Formula mass=

Answer 15

Sum of atomic masses in the formula unit

16.00u+ 12.01u+ 16.00u= 44.01u