Naming Compounds

Question 1

If an element ends in IDE

Answer 1

It doesent contain any other elements

Question 2

if element ends in ITE or ATE

Answer 2

it also contains oxygen

Question 3

mono means

Answer 3

One

Question 4

Di means

Answer 4

Two

Question 5

Tri means

Answer 5

Three

Question 6

Tetra means

Answer 6

Four

Question 7

Penta means

Answer 7

Five

Question 8

Dinitrogen pentoxide

Answer 8

N2O5

Question 9

What is the valency

Answer 9

It’s combining power/ how many bonds it can make with other atoms

Question 10

What group numbers have what valency

Answer 10

Group 1 - 1
Group 2 - 2
Group 3 - 3
Group 4 - 4
Group 5 - 3
Group 6 - 2
Group 7 - 1
Group 8/0 - 0

Question 11

What is the formula for working out valencies

Answer 11

SVSDF
( symbols , valencies , swap , divide , formula )

Question 12

Roman numbers till 10

Answer 12

I= 1
II = 2
III = 3
IV = 4
V=5
V I =6
V II = 7
V III = 8
IX = 9
X = 10

Question 13

What is the GFM

Answer 13

It’s the sum of all the RAM of all the atoms shown in a chemical formula

Question 14

What is the Mole number

Answer 14

6.022 x 10 to the power of 23

Question 15

What does the mole triangle look like

Answer 15

/ M \
____________
N | GFM
___________

Question 16

What is the measurements of N and M

Answer 16

N = no of moles / mol
M = g

Question 17

What are the formulas for the mole

Answer 17

N = M divided by GFM
M = N x GFM
GFM = sum of RAMs

Question 18

What shape is H—H

Answer 18

Linear

Question 19

What shape is O
/ \
H H

Answer 19

Angular

Question 20

What does a trigonomal, pyramidal shape look like

Answer 20

A sphere with smaller spheres attached to it going front , back and to the side

Question 21

What does a tetrahedral shape look like

Answer 21

A sphere/ element with other elements going flat( side) , in front , behind and above