Oxygen is a chemical element with symbol O and atomic number 8. Classified as a nonmetal, Oxygen is a gas at room temperature.
Answer:
Producing a new substance
Explanation:
A change in matter that produces a new substance.
Answer:
Molecular mass of NH3 = ( 14 + 3 ) = 17 g

Hello,
Your answer would be <span>10 electrons and 10 protons.
This is your answer because when both electrons and proton's combine with the same value of electron and proton's, they both become the same and the are both equaled.
Hope this helps
HotTwizzlers</span>