Formula

Chemical formula of copper sulphate

• CuSO₄

• Cu₂SO₄

• CuSO₃

• none of these

Tags

NGSS.MS-PS1-1

What is the total number of oxygen atoms in Ca₃(PO₄)₂?

• 2

• 4

• 6

• 8

• 40

Tags

NGSS.MS-PS1-1

Label the parts of the chemical formula

a

b

c

d

Subscript

Coefficient

Compound

Element

How many atoms of sodium (Na) are in one molecule of baking soda?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

This is used to represent the number of each atom being represented. 

• Exponent

• The Coefficient

• A Molecule

• The Subscript

Tags

NGSS.MS-PS1-1

How many hydrogen atoms are there?

• 1

• 4

• 5

• 6

Tags

NGSS.MS-PS1-1

CaCO₃ represents

• Sodium bicarbonate

• Sodium carbonate

• Sodium Chloride

• Calcium Carbonate

Tags

NGSS.MS-PS1-1

MgO represents 

• Magnesium  Hydroxide

• Magnesium  Chloride

• Magnesium Oxide

• Sodium Nitrate

Tags

NGSS.MS-PS1-1

Chemical Formula used for Aluminium oxide is

• AlO

• Al₂O₃

• AlO₄

• AlO₂

Tags

NGSS.MS-PS1-1

Chemical Formula used for Aluminium  Chloride is

• AlCl₂

• Al₂Cl

• AlCl₃

• AlCl

Tags

NGSS.MS-PS1-1