The atomic mass of an element provides A. the number of protons and neutrons in an atom.
After that have been up for a while thay are metal
Answer: B) Ten moles of sodium hydroxide and five moles of hydrogen gas will be produced
Explanation: Got it right on USATestPrep
A. Waves carry energy toward the energy source through space or through matter, and the matter moves with the energy
Answer:
the answer would be C adding a chemical catalyst
Explanation: