2 show the hon farmerte fortzet Assignment
Show the bond, formation of ammonia NH3
(i) How many share pair electron
i How many Lone pair of electron​

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

What is the molar mass of potassium nitrate, kno3

What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles