What is the name of the chemical naso3?

Ahigh energy (high speed) particle (alpha or beta or neutron) are shot at the target;

Well you can immediately rule out a and d because if a metal were to lose or gain protons, then it would become a different element all together. the answer here is b because the positive symbol with a number refers to how many electrons the metal can give away to become stable.

Ineed a picture or something 

Heat is how much heat energy something has and temperature is a measure of how hot something is.