138,540 views
18 votes
18 votes
What does an atom's period tell us?

Select one:
a. Number of protons

b. Number of shells

c. Number of valence
electrons

d. Number of electron

User Jaminto
by
2.4k points

1 Answer

25 votes
25 votes

Question;

What does an atom's period tell us?

Answer:

•A Number of protons

User Patrick Glandien
by
3.1k points