2 years ago

Which of the following is a strong base? a. h2o b. NH3 c.CaCo3 d. NaOh

Chemistry

1 answer:

hichkok12 [17]2 years ago

4 0

Answer:

d. naoh

Explanation:

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Explanation:

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2 years ago

The combustion reaction of magnesium results in what compound?

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P4O10 -> 4P+5O2 How many moles of phosphorus would be produced if 5.3 mol of P4O10 reacted?

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Answer:

21.2 moles.

Explanation:

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In this case, for the given chemical reaction, we can see there is a 1:4 mole ratio between tetraphosphorous decaoxide and phosphorous; therefore, the following proportional factor provides the requested moles of phodphorous:

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3 years ago

Which element is a liquid at STP?<br> (1) bromine (3) francium<br> (2) cesium (4) iodine

ollegr [7]

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3 years ago

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(2 x 109) x (5 x 105).

Finger [1]

Answer:

114450

Explanation:

2*109 = 218

5*105 = 525

218*525 = 114450

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2 years ago

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