Question

state true or false with perfect reason .

1 electrons are heavier than protons .
2 an atom has the same number of electron as proton .
3 most of the atom is empty .
4 nucleus of an atom is negatively charged .

Answer 1

1)- False, Proton are 2,000 times heavier than the electrons

2)- True, because both are present in nucleus and they neutralize the atom.

3)-True, an atom mostly consist of empty space stems from the old times when Bohr's atomic model.

4)-False, because they neutralize the atom

Answer 2

Answer:

1 true

2 false

3 true

4 true