What is the atomic number of a sodium atom that has 11protons and 12 neutrons.

Describe the electron sea model of metallic bonding

Carbon monoxide is a common atmospheric pollutant.

Lithium has 2 isotopos. One has a mass of 16.015 AM and the other 7.016 ANU. The on average atomic mass is 6.941 AMU. What are the lo abundances of each (to 2 decimal places) ?

You have a solution that either contains Pb (NO3) 2 or KNO3. You add a solution of NaCl and observe no change in the solution. Which compound did the original solution contain? Explain your answer.

What is the definition of nuclear energy?

If a gas in the above system has a volume of V at a pressure of P, what is the volume of the same gas at a pressure of 4p

Iodine-131 has a half-life of 8 days what fraction of the original sample would remian at the end of 32 days

The total energy of all the particles in a substance is called

What is the salt produced when sulfuric acid (H2SO4) reacts with potassium hydroxide (KOH) ? a) SO4K b) K2SO4 c) KSO 4 d) H2O

How many elements typically join together to form compounds