Matter and Chemical Formulae

Ca is the symbol of

• Calcium

• Magnesium

• Lithium

• Nickle

Neon

• NO

• Ne

• Ni

• N

Na is the symbol of-

• Ferrum

• Sodium

• Cuprum

• Aurum

The smallest unit of matter which can exist independently is called

• an atom

• a molecule

• a compound

• an element

What is the symbols of Element - Silver

• Cu

• Ag

• Sl

• Na

What is matter

• Anything occupies space

• Anything which has mass

• Neither of them

• Anything which has mass and Occupies Space

NaCl represents 

• Sodium bicarbonate
• Sodium carbonate
• Sodium Chloride
• Calcium Carbonate

MgO represents 

• Magnesium  Hydroxide
• Magnesium  Chloride
• Magnesium Oxide
• Sodium Nitrate

Which of the following is a compound?

• Co
• O₂
• C
• CO₂

Which chemical formula could be represented by this sample?

• NaCl
• H₂
• C₆H₁₂O₆
• Cu