Register

Which element has 2 valence electrons and is in period 4? A. Sodium B. Carbon C. Beryllium D. Calcium

Which element has 2 valence electrons and is in period 4? A. Sodium B. Carbon C. Beryllium D. Calcium
asked 15.7k views
4 votes
Which element has 2 valence electrons and is in period 4?

A. Sodium B. Carbon C. Beryllium D. Calcium

asked
User Yehyatt
by
7.5k points

1 Answer

0 votes
The correct answer is calcium. We know this because if we look at the periodic table calcium is the only option in period 4.
answered
User Rocknrollnerd
by
7.9k points
← Prev Question Next Question →

No related questions found

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

Categories

Other Questions

Compare and contrast an electric generator and a battery??
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Link Copied!