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poizon [28]
2 years ago
9

A(n) __________ occurs when the moon enters the umbral shadow of the earth without being entirely immersed in it.

Chemistry
1 answer:
Elis [28]2 years ago
4 0
Partial would be the answer your looking for
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Copper II sulfate solution is blue.
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A certain ore is 37.3% nickel by mass how many kilograms of this ore would you need to dig up to have 10.0g of nickel
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If the grade of the ore is 37.3% nickel, then the unknown quantity to get 10 grams of nickel is 0.373 x = 10 grams or x = 10/0.373=26.8 grams or 0.0268 kg needed to dig up to recover the 10 grams of nickel. At this grade of ore, 1 kilogram would yield 373 grams of nickel. 
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Which is true about a chemical reaction
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I think A. is the answer
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I beg you to help me in this and im gonna mark u as brainliest but fassttt
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give the chemical composition of the followings : Name Chemical Composition Coal gas Water gas Producer gas Natural gas
Assoli18 [71]

Answer:

Below.

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