Basic Chemistry Quizzes

Who invented the Periodic Table?

• Dmitri Mendelevium

• Dmitry Mendelevium

• Dmitri Mendeleev

• Dmitry Mendeleev

What does sodium and chlorine makes if they’re combined together?

• Table Sugar

• Table Salt

• Ammonia

• Water

What is atomic number of the element ‘hydrogen’ (symbol ‘H’)?

• 8

• 7.1

• 11.4

• 1

What is the chemical symbol of the strongest acid, hydrochloric acid?

• HCl2

• ClH

• Cl2H

• HCl

What is atomic number of the element ‘curium’ (symbol ‘Cm’)?

• 6

• 9

• 96

• 69

What is the chemical symbol of sulfuric acid?

• HS2O4

• H2SO4

• HSO24

• H4S2O

What is the chemical symbol of water?

• HO2

• CO2

• C2O

• OC2

• H2O

What is ‘CO2’ called?

• Carbohydrates

• Carbonate

• Bicarbonate

• Carbon-Oxide

• Carbon-Dioxide

A compound or an element in water form is called “aqueous”. True or false?

• True

• False

What group is the element ‘sodium’ (symbol ‘Na’) on?

• Halogens

• Noble Gases

• Alkaline Metals

• Transition Metals

• Metalloids