Chemistry Questions

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

Which one of the following oxides of Nitrogen is also known as Laughing Gas?

What is C12H22O11 also known as

The maximum number of electrons that can be accommodated in a shell is indicated by the formula

The gas evolved when sodium carbonate reacts with hydrochloric acid is

Pick the odd one out from the following:

What is the process of slow cooling of hot glass called?

Researchers at the University of Illinois have discovered new form of matter called Excitonium which was coined by ______ in the 1960’