An atom’s mass number equals the number of a protons plus the number of electrons. b. protons plus the number of neutrons.

Question

An atom’s mass number equals the number of
a protons plus the number of electrons.
b. protons plus the number of neutrons.
C. protons.
d. neutrons.
Please select the best answer from the choices provided

in progress 0
Orla Orla 6 months 2021-08-06T15:56:30+00:00 1 Answers 2 views 0

Answers ( )

    0
    2021-08-06T15:58:28+00:00

    Answer:

    b

    Explanation:

    Mass number consist of number of proton and neutron in an atom

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )