asked 92.3k views
2 votes
In what important way was Mendeleev’s Periodic Table different from the modern Periodic Table?

asked
User Doug
by
7.8k points

1 Answer

2 votes
He ordered elements based on their atomic mass instead of their number of protons
answered
User Nohora
by
8.3k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.