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Chemistry

Many see Chemistry as a tricky subject, but we're here to change it. After practicing these Chemistry questions from WAEC and JAMB, you should be ready to withstand any tensions these exams bring.

Page 1

The least easily oxidized of the metals below is

a.

Ca

b.

Na

c.

Zn

d.

Al

Which of the following species determines the chemical properties of an atom?

a.

Electron

b.

Neutron

c.

Nucleus

d.

Proton

The property of elements which increases down a group of the periodic table is

a.

Electronegativity

b.

Electron affinity

c.

Ionic radius

d.

Ionization energy

The Avogadro number of 24g of Magnesium is the same as that of

a.

1g of hydrogen molecules

b.

16g of oxygen molecules

c.

32g of oxygen molecules

d.

35.5 of chlorine molecules

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