287,483 views
9 votes
9 votes
2. An atom of Be has four protons, five neutrons and four electrons. What 10 poin

is the mas of Be? *
O a.4
b. 5
c. 1
09

User James Tursa
by
2.7k points

1 Answer

12 votes
12 votes

Answer:

Five ( 5 ) is the correct answer

User Haysclark
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3.1k points