I believe you would just put a 2 in front of NH3 and keep the other ones as 1
Answer:
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Explanation:
Answer: The atomic number is the number of protons in an atom of an element. In our example, krypton's atomic number is 36. This tells us that an atom of krypton has 36 protons in its nucleus.
Explanation:
1 to 1. Most small atoms have the same number of protons and neutrons