56,671 views
42 votes
42 votes
1 part, I don’t know if it right

1 part, I don’t know if it right-example-1
User Mahmoud Eldesouky
by
3.2k points

2 Answers

21 votes
21 votes

Answer:

Step-by-step explanation:

User Sergiy Seletskyy
by
3.0k points
12 votes
12 votes

Answer:

atomic number = 5

element is Boron

mass number = 9

Isotope name = Boron-9

Step-by-step explanation:

User Ricky Mo
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3.0k points