What must an object gain or lose to become electrically charged? (Choose the best answer)

protons

electrons

neutrons

nucleus

Which characteristic should a good specific question have?

Anybody good at chem?

What conclusion was a direct result of the gold foil experiment

Do molecules have protons?

How can you get rock salt to dissolve in water quickly?

Nitrogen dioxide (NO2) gas and liquid water (H2O) react to form aqueous nitric acid (HNO3) and nitrogen monoxide (NO) gas. Suppose you have 5.0 mol of NO2 and 11.0 mol of H2O in a reactor. Suppose as much as possible of the NO2 reacts.

How long does it take the Earth to rotation and revive

What is Charles' law formula?

Which stars have the highest absolute brightness? Select one: a. Supergiants b. Giants c. Yellow stars d. Dwarfs

What volume would 3.01•1023 molecules of oxygen gas occupy at STP?