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Substance that the body needed

Substance that the body needed in a control amount?
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2. asked by Loraine
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As researchers cool a substance close to absolute zero, what happens?A) The work needed to cool it further decreases, becoming
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2. asked by Iwannaknow
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The specific latent heat is1. the amount of energy needed to change the state of 1kg of a substance 2. the amount of energy
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2. 93 views
The specific latent heat is1. the amount of energy needed to change the state of 1kg of a substance 2. the amount of energy
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2. 98 views
The graph shows the temperature versus time relationship for 2 kg of particular substance. The substance is in the solid state
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2. asked by Joey
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Suppose 1.0 mol of substance A reacts with 1.0 mol of substance B. to produce 2.0 mol of substance C. In a reaction, 2.4 mol of
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2. asked by Andrew
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Find the amount of themal energy needed to raise the temperature of 5 g of a substance from 20 c to 30 c if the specific heat of
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2. asked by Jesus
3. 689 views
1. The functions of the respiratory system are (choose 2)A. to pump blood to the body** B. to deliver oxygen to the body** C. to
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2. asked by Hanna
3. 1,876 views
Substance X is converted to substance Y in a chemical reaction. What role would a catalyst play in this scenario?A. It would
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2. asked by hannah
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Substance X is converted to substance Y in a chemical reaction. What role would a catalyst play in this scenario?A. It would
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2. asked by Jello
3. 646 views