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liraira [26]
3 years ago
9

Which of the following is a mixture

Chemistry
2 answers:
pshichka [43]3 years ago
5 0
Much of the gold that is mined is actually from " gold ore " rather than actual gold specimens.
The ore is often brown, iron stained rock or massive white quartz, and usually contains only minute traces of gold. To extract the gold, the ore is crushed, then the gold is separated from the ore by various methods.

So your answer is. "Gold Ore" is a mixture.

I hope this helps.
IgorLugansk [536]3 years ago
4 0
Gold Ore is a mixture.
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A microorganism, or microbe, is a microscopic organism, which may exist in its single-celled form or a colony of cells.

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What did early scientists assume that the polar caps had in common?
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They assumed they both had water.

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Because they only could look at it through telescopes that were not advanced

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3 years ago
Describe how you would make 6.0 L of a 0.100 M KCl solution from a 4.0 M stock KCl solution.
Galina-37 [17]

Answer:

0.15 l of 4.0 m stock KCl solution should betaken

Explanation:

N1V1=N2V2

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5 0
3 years ago
If 30.943 g of a liquid occupy a space of 35.0 ml. What is the density of the liquid in g/cm3?
timofeeve [1]
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7 0
3 years ago
Read 2 more answers
From the following balanced equation,
ArbitrLikvidat [17]

Answer:

9.72 grams.

Explanation:

From the equation, 4 moles of NH₃ produce 6 moles of  water.

Therefore the reaction to product ratio of  NH₃ to H₂O is 4:6

and 2:3 into its simplest form.

The number of moles of NH₃ in 6.12 g is:

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=0.36 moles.

Therefore the number of moles of H₂O produced is calculated as follows.

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=0.54 moles×18g/mol

=9.72 grams.

6 0
3 years ago
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