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AleksAgata [21]
3 years ago
14

5 Uses of elements or its Compounds: Oxygen

Chemistry
1 answer:
melisa1 [442]3 years ago
4 0

fresh air for breathing

ability to sustane life

treat peoples breathing problem

energy in automobiles

industriel procces


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100 POINTS PLEASE HELP (PHOTOS INCLUDED)
pshichka [43]

Answer:

Explanation:

3.

Knowns: 100mL of solution; concentration of 0.7M

Unknown: number of moles

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Final Answer: 0.07mole

2.

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6 0
2 years ago
Read 2 more answers
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