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21 POINTS IF YOU ANSWER!

Identify the atomic number and atomic mass of the following element



Question 3 options:

Number: 18 mass: 17


Number: 17 mass: 35.453


Number: 17 mass: 18


Number: 35.453 mass: 17

21 POINTS IF YOU ANSWER! Identify the atomic number and atomic mass of the following-example-1
User Jack Frost
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2 Answers

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number 17 mass 35.453
User Phucbm
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number 17 mass 35.453
User Peacedog
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