I need help with the top part that isn’t filled out . I’m kinda just confused on what it is asking ..... please somebody help

asked Sep 13, 2020 59.3k views

4 votes

8.8k points

0 Comments

Please log in or register to add a comment.

1 vote

Answer:

Mass + Atomic number. Sorry if I'm wrong I haven't been studying chem lately

Boa answered Sep 17, 2020

by Boa

9.2k points

0 Comments

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