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1 part, I don’t know if it right
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1 part, I don’t know if it right

1 part, I don’t know if it right-example-1
User Andrew Che
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2 Answers

4 votes

Answer:

Step-by-step explanation:

User Darren Oster
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5.2k points
6 votes

Answer:

atomic number = 5

element is Boron

mass number = 9

Isotope name = Boron-9

Step-by-step explanation:

User Agross
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4.7k points
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