asked 3.2k views
2 votes
Helium is before lithium on the periodic table because the periodic table arranges elements by increasing _______ .

(Blank) what's the answer

2 Answers

4 votes
The answer would be atomic weight 
answered
User Nick Van Brunt
by
8.8k points
3 votes
atomic number


is the answer

Related questions

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