Chemistry

Chemistry past questions and answers from WAEC and JAMB

Page 1

The least easily oxidized of the metals below is

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

Electron

Neutron

Nucleus

Proton

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

Electronegativity

Electron affinity

Ionic radius

Ionization energy

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

1g of hydrogen molecules

16g of oxygen molecules

32g of oxygen molecules

35.5 of chlorine molecules