Search found 2 matches

by Egbert Lin 3B
Sun Oct 18, 2015 10:57 pm
Forum: Trends in The Periodic Table
Topic: Electron affinity trends
Replies: 2
Views: 668

Re: Electron affinity trends

Electron affinity increases upward for the groups and from left to right across periods of a periodic table because the electrons added to energy levels become closer to the nucleus, thus a stronger attraction between the nucleus and its electrons. Electron affinity decreases down the groups and fro...
by Egbert Lin 3B
Sun Oct 04, 2015 11:58 pm
Forum: Empirical & Molecular Formulas
Topic: Empirical to Molecular
Replies: 3
Views: 629

Empirical to Molecular

What data do you need to find the molecular formula from an empirical formula?

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