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Leviafan [203]
3 years ago
14

Which cannot be chemically broken down into simpler substances?

Chemistry
2 answers:
MaRussiya [10]3 years ago
8 0
Elements cannot be chemically broken down into simpler substances
Anna71 [15]3 years ago
6 0

Answer:

B.

Explanation:

elements

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CH4(g) + H2O(g) CO(g) + 3H2(g)
boyakko [2]
Presuming the arrow is between H20 and CO

On the left there are 2 gas moles.
On the right there are 4 gas moles.

The equilibrium will shift to the side with the most no. He gas moles when pressure is decreased.

Therefore the answer is A, since 4>2.

If you have any questions, feel free to ask
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7). Which material has the highest melting point? A. ammonia B. methane C. sodium chloride D. water .with explanation every opti
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2 years ago
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meriva

4,410 kJ

Explanation:

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h = height (meters)

= 90 * 9.8 * 5000

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7 0
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