Answer: B
Explanation: sorry if I'm too late but i just did this question and that was the right answer
We need to know the statements lol
Beryllium has an atomic number of 4, so a beryllium atom has 4 protons in its nucleus.
Since the charge of 1 proton is +1 and neutrons in the nucleus have 0 charge, the correct answer is (4) +4.
Hope this helps~
The answer to “what is 45 divided by 5.6” is 8.04.
It can be quantified in cal