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What is the mass number of beryllium with 5 neutrons
asked
Oct 12, 2017
Chemistry
high-school
1
answer
0
votes
124k
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There were 75 rocks is Boxes A,B, and C. After moving 28 rocks fro Box A to B, 24 rocks from B to C, and 19 rocks from C to A,there was an equal number of rocks in each box. How many rocks were in Box
asked
Dec 1, 2015
Mathematics
middle-school
1
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0
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15.0k
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