Chemistry Questions

What is the chemical formula of Ozone?

The pH of a solution, whose hydrogen ion concentration is 1 x 10 mole per litre, will be ____.

Which of the following is used in the preparation of tincture iodine, cough syrup and many tonics?

What is the name of the process where gas is directly converted to solids called?

If the first and third members of a Dobereiner triad are Phosphorous and Antimony, the second member of this triad is

CuO + H2 ---> Cu + H2O. This equation is an example of

There are 15 protons and 22 neutrons in the nucleus of an element. What is its mass number?

Aluminium oxide is ___ in nature.