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ale4655 [162]
3 years ago
12

How many moles of NO3 are there in 6.2g

Chemistry
1 answer:
weeeeeb [17]3 years ago
4 0
<span>6.2 divided by the mass number of NO3 is 0.1 moles.</span>
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7 0
3 years ago
Which flow diagram best explains the energy transformations that occur within an automobile running on diesel
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Which of the following is the correct formula for sodium oxide? NaO2 Na­O Na2O3 Na3O4 Na2O
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7 0
2 years ago
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Answer: 63.26%

Explanation:

If we let the abundance of the first isotope be x, then:

69.66=(68.9255)(x)+(70.9247)(1-x)\\69.66=68.9255x+70.9247-70.9247x\\-1.2647=-1.9992x\\x=\frac{-1.2647}{-1.9992} \approx 0.6326

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7 0
1 year ago
Which equation is balanced?
vichka [17]

Answer:

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7 0
3 years ago
Read 2 more answers
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