379,649 views
19 votes
19 votes
21. an atom has 216 protons, how many electrons does it have?

22. gold has 79 electrons, how many protons does it have?

User Micah Smith
by
2.7k points

1 Answer

18 votes
18 votes

Answer:

21: 47 22: 14

Step-by-step explanation:

User Zentag
by
2.6k points