Answer:
D
Explanation:
I hope this right, I'm sorry if it's not.
For an atom to be neutral, it has to have the same amount of protons and electrons. Because protons and electrons have opposite charges, when there is an equal amount of them they balance each other out
No, hydrogen can only hold one bond and that's it. It only needs to be paired with one bond.
Answer:
I think the answer is A - they used X-ray analysis.
Explanation: