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Chemistry, 11.05.2021 07:50 romet31

For Al, its atomic number is 13 and its mass number is 27. How many neutrons does it have? OA 13
OB. 14
OC 26
OD. 27
O E 40

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For Al, its atomic number is 13 and its mass number is 27. How many neutrons does it have? OA 13
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