Ss1 chemistry 2nd term mid term test 2025

Welcome to your Ss1 chemistry 2nd term mid term test 2025

Electrons are usually lost by

Tendency of atoms to acquire 8 electrons in their valence shell is

When magnesium react with oxygen, nature of bond formed is

Metals and non-metals combine to give electronic configuration of

Nitrogen molecule is formed by mutually sharing of ..... pair of electrons.

Conduction of electricity in metallic bonding is due to the presence of

Which state of matter are the particles held by strong cohesive force?

The collision between gas molecules are

Temperature is said to be absolute zero, when it is

PV=K is the mathematical expression for

Subjective

1.........and 2..........are the phenomena supporting Kinetic theory of matter.

3.........and 4..........are types of chemical bonds.

5. .........involves the presence of weak intermolecular forces in volatile liquids

Essay Answer All 1a. What is Chemical Combination? 1b. List and explain two types of chemical bonds. 1c. Show the formation of Ammonia

2a State Boyle's law 2b. 300cm3 of a gas container with pressure 550mmhg. Find the pressure,if the initial volume was halved, provided that the temperature is constant.

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