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4 votes
What number is missing from this nuclear equation?

?13Al + 10n --> 2813Al


a. 28

b. 29

c. 27

d. 41

2 Answers

6 votes
I think the answer is A. 28 because you add 27 + 1 = 28 and add the 13AL and makes 2813AL
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User Bryan Schoen
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3 votes
I believe the answer is 27
User CmdLP
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