B! because the hydrogen causes some nuclear reactions.
Answer:
54
Barium atomic number is 56, this means that it has 56 protons in its nucleus and put it as a period 6 element. an uncharged barium atom would have 56 electron also. However as a group 2 element barium easily loses 2 electron to form the +2 cation. the ions has 56-2=54
I think one is Hydrochloric acid
Answer:
true
Explanation:
and don't look up the link everyone says it's scam bots
Answer:
One electron is the answer if you need work i can show