1
answer
0
watching
169
views
6 Oct 2020
How many protons and neutrons are in the nucleus of each of the following atoms? In a neutral atom of each element, how many electrons are present?
a. 79Br
b. 81Br
c. 239Pu
d. 133Cs
e. 3H
f. 56Fe
How many protons and neutrons are in the nucleus of each of the following atoms? In a neutral atom of each element, how many electrons are present?
a. 79Br
b. 81Br
c. 239Pu
d. 133Cs
e. 3H
f. 56Fe
Rei Juez del MundoLv10
9 Nov 2020