If an atom has 34 electrons, 46 neutrons, and 34 protons, what is its mass number? what is the name of the element?

asked Nov 25, 2018 133k views

5 votes

by Jefim

7.6k points

0 Comments

Please log in or register to add a comment.

0 votes

mass number = protons + neutrons = 34+46 =80

the element with an atomic number of 34 and mass number of 80 is selenium

Savpek answered Nov 29, 2018

8.1k points

0 Comments

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.