Chapter 2 atoms ions and compounds

Question 1

Group 1 ions

Answer 1

+

Question 2

Group 2 ions

Answer 2

2+

Question 3

Group 3 ions

Answer 3

3+

Question 4

Group 4 ions

Answer 4

Do not commonly form ions

Question 5

Group 5 ions

Answer 5

3-

Question 6

Group 6 ions

Answer 6

2-

Question 7

Group 7 ions

Answer 7

-

Question 8

Group 0 ions

Answer 8

v unreactive and therefore do not commonly form ions

Question 9

Nitrate ion formula

Answer 9

NO3 -

Question 10

Carbonate ion formula

Answer 10

CO3 2-

Question 11

Sulfate ion formula

Answer 11

SO4 2-

Question 12

Hydroxide ion formula

Answer 12

OH-

Question 13

Ammonium ion formula

Answer 13

NH4 +

Question 14

Zinc ion formula

Answer 14

Zn 2+

Question 15

Silver ion formula

Answer 15

Ag+

Question 16

The overall charge of an ionic compound will be _____

Answer 16

neutral

Question 17

Difference between an ide and an ate

Answer 17

ates have oxygen added

Question 18

define an aqueous solution

Answer 18

a solution where substance is dissolved in water

Question 19

Define ionic equations

Answer 19

a chemical equation that shows what happens when ions are added or removed from a solution

Question 20

define a shell

Answer 20

a shell is a group of atomic orbitals with the same principle quantum number, n.

Question 21

define an atomic orbital

Answer 21

a region around the nucleus that can hold up to 2 electrons with opposite spin

Question 22

how many electrons are in shell

1
2
3
4

Answer 22

2
8
18
32

Question 23

Which electrons are in shell

1
2
3
4

Answer 23

S

S+P

S+P+D

S+P+D+F

Question 24

How many S orbitals are in each shell and how many electrons do they hold

Answer 24

1 orbital

holds 2 electrons

Question 25

How many P orbitals are in each shell and how many electrons do they hold

Answer 25

3 in each shell | 2 electrons in each orbital

Question 26

How many D orbitals are in each shell and how many electrons do they have

Answer 26

5 orbitals | 2 electrons in each orbital

Question 27

Describe the shape of a S orbital

Answer 27

a spherical shape

Question 28

Describe the shape of P orbitals

Answer 28

3D dumb bell shapes

Question 29

State the fill order in electron configurations

Answer 29

1s 2s 2p 3s 3p 4s 3d 4p

Question 30

which 2 elements dont fit the fill order of electronic configuration

Answer 30

Copper | Cronium

Question 31

What is the electrons in boxes representation

Answer 31

Boxes to show the fill order of electrons