Answer:
1842 by the man named Michael Faraday
Answer:
a or b
Explanation:
sorry cant really classify it brainlest on the effort tho?
Extinction is the answer.
Answer:
It would contain four electrons.
Explanation:
A neutral atom has equal numbers of protons and electrons. Therefore, a neutral atom with four protons will also have four electrons.
FYI an atom with four protons is an atom of the element beryllium, Be.
