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Olin [163]
2 years ago
5

Help me out here please?

Chemistry
1 answer:
Tasya [4]2 years ago
3 0

Answer:

B

Explanation:

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d) A short ton of coal holds about 2.24 x 107 J of energy and costs about $56.45 per short ton. How many Joules of energy in the
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396811.337 J

Explanation:

The cost of one short ton of coal = $56.45

The energy related to the short ton of coal = 2.24\times 10^{7}\ J

Thus, As according to the question,

$56.45 of coal have 2.24\times 10^{7}\ J of energy.

$1 of coal have \frac{2.24\times 10^{7}}{56.45}\ J of energy.

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What mass is Thallium (I) sulfide will be formed from 36.00g of thallium reacting with excess sulfur
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Answer:

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The organic compounds that are divided into two types, simple and complex, are called _____.
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The organic compounds that are divided into two types, simple and complex, are called carbohydrates.

Carbohydrates are diveded into twy types: simple and complex (starches, fiber, glycogen).

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Complex carbohydrates are made up of many sugar units.

For example, glucose (C₆H₁₂O₆) is a simple carbohydrate.

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