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Sveta_85 [38]
2 years ago
10

What are three uses of oxygen ?

Chemistry
1 answer:
charle [14.2K]2 years ago
5 0

Answer:

Production Of Steel Plastics and textiles

Explanation:

It is many more etc

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As the atmospheric pressure decreases, the temperature at which water will boil
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As the atmospheric pressure decreases, the temperature at which water boils decreases too. An increase in pressure leads to an increase in boiling point while a decrease in pressure leads to a decrease in boiling point.
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3 years ago
Star_____ has the greatest absolute brightness ​
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Star A would have the greater absolute brightness. This is because absolute brightness finds out the actual brightness of a star at a standard distance from Earth. If Star A is twice as far from Earth as Star B but they still both appear to have the same amount of brightness.

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Which landscape is located at 42°N 75° W
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The answer would be <span>Tug Hill Plateau</span>
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Assume that the reaction of aqueous hydrobromic acid solution and potassium hydroxide base undergoes a complete neutralization r
Tamiku [17]

Answer:

a.

HBr + KOH → KBr + H  _{2} O

b.

1000 \: ml \: contains \: 0.685 \: moles \\ 55.4 \: ml \: contains \: ( \frac{55.4 \times 0.685}{1000} ) \\  = 0.038 \:moles \\ 1 \: mole \: of \: hydrobromic \: acid  \: produces \: 1 \: mole \: of \: water \\ 0.038 \: moles \: produce \: (0.038 \times 1) \\  = 0.038 \: moles \\ 1 \: mole \: of \: water \: weighs \: 18 \: g \\ 0.038 \: moles \: weighs \: (0.038 \times 18) \: g \\  = 0.684 \: g

c.

0.042 M

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1.4

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Is MgCO3 organic or inorganic
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Its inorganic as MgCO3 is contains no carbon more hydrogen which is a crutial component of all organic compounds 
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