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olya-2409 [2.1K]
3 years ago
6

Placer deposits form when ____.

Chemistry
2 answers:
Oxana [17]3 years ago
8 0
Think it’s B or C because they make more sense
maria [59]3 years ago
8 0
The answer is B) <span>heavy eroded particles settle out of moving water</span>
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7 0
3 years ago
Which of the following about a balanced chemical reactions is
gavmur [86]

Answer:

A balanced chemical equation must always include coefficients on every reactant and product.

Explanation:

<u>A balanced chemical equation does not need to include coefficients on every reactant and product.</u>

For example, below is a balanced chemical equation in which the reactants and the products have no coefficients whatsoever:

NaOH(aq) + HCl (aq) -----> NaCl (s) + H2O (l)

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6 0
3 years ago
Which agent of erosion can create a limestone cave?
frutty [35]

Answer:a

Explanation:

7 0
3 years ago
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1. Suppose during volleyball practice, you lost 2.0 lbs of water due to sweating. If all of this
Lynna [10]

Answer:

E=2052.8 kJ

Explanation:

The energy absorbed by the water is the energy it requires to evaporate. So:

Heat of .vap= 40.65 kJ/mol

The moles of water:

n_w=m_w *\frac{1000g}{2.2lbs}*\frac{1}{M}

M is the water molecular weight

n_w=2 lbs *\frac{1000g}{2.2lbs}*\frac{1}{18g/mol}

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The energy absorbed:

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3 years ago
Convert the pressure 0.8 atm to kPa.
Ludmilka [50]

Answer:

81.0

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mutiply the value by 101.325 to get the answer a. 81.1

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3 years ago
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