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35 votes
35 votes
Question 2

1 pts
Which of the following best describes what families/groups of elements have in common?
O Same number of electrons
O Same number of valence electrons
O Same number of electron shells
O Same number of protons
U
Question 3
1 pts

User Ratul Bhattacharjee
by
2.9k points

1 Answer

23 votes
23 votes
The first one is the answer
User Jesse Pangburn
by
2.4k points