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Natalija [7]
3 years ago
11

3. Calculate the atomic mass of bromine. The two isotopes of bromine have atomic masses and relative abundance of 78.92 amu (50.

69%) and 80.92 (49.31%).
Chemistry
1 answer:
oksano4ka [1.4K]3 years ago
4 0
(78.92) (50.69)+(80.92)(.4931)

(4000)+(39.90)

=79.9 amu

Answer is 79.9 amu

It will help you
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The number of half -lives that has passed after 105  hours  for krypton-79 that has  half-life of 35 hours is calculated as below

if 1 half life = 35 hours

what about 105 hours = ? half-lives

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6 0
3 years ago
How do I do this and what are the answers?
vodka [1.7K]
I cannot see your question to help you... sorry
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HELP ME PLEASE!! If given a graduated cylinder, a beaker with alcohol and a scale, explain the steps to find the mass of 40 mL o
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<h3>Further explanation </h3>

In general, some people equate mass and weight.

Mass is one of the principal quantities, which is related to the matter , whereas weight is a force that leads to the center of the earth (Earth's gravitational force)

Steps that can be taken  to find the mass :

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Answer:

The answer is below!!

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“Froot Loops is an excellent source of many essential vitamins and minerals and it is also a good source of fiber with only 12 grams of sugar,” said Celeste A. Clark, senior vice president of global nutrition for Kellogg's, which makes Froot Loops.

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