How do I find the atomic mass of an element?

2 answers:

7 0

Answer:I need this too!

Explanation:

fgiga [73]3 years ago

5 0

You take the mass number and subtract the number of neutrons

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Free_Kalibri [48]

Answer:

the first one is the correct answer

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LUCKY_DIMON [66]

Answer:

1. 37.8J

2. 18 Billion Joules, 18 Gigajoules

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Explanation:

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KE=(1/2)mv^2 and PE=mgh, noting that g=9.81

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Burka [1]

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