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Ivan
3 years ago
6

What molecules can produce more energy per gram than sugars and are used for storing energy in animals?

Chemistry
2 answers:
Andre45 [30]3 years ago
8 0
The answer is C: Lipids. Because:

1 gram of carbohydrates provides <span>17 kJ of energy per gram.
</span>
1 gram of protein provides 17 kJ of energy per gram.

1 gram of fat provides 37 kJ of energy per gram.

Hydrocarbon is a fuel so it is not stored in animals.
Andrei [34K]3 years ago
3 0
The answer is lipids
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43 mg = [?]g <br>A. 0.043 g <br>B. 4.3 g <br>C. 4300 g <br>D. 43,000 g​
Ymorist [56]

Answer:

Option A (0.043 g) is the correct answer.

Explanation:

Given:

= 43 mg

As we know,

1 \ mg = \frac{1}{1000} \ g

then,

⇒ 43 \ mg = \frac{43}{1000}  \ g

              = 0.043 \ g

Thus, the above is the correct alternative.

4 0
3 years ago
Among the alkali earth metals, the tendency to react with other substances
worty [1.4K]
The answer would be letter A.Among the alkali earth metals, the tendency to react with other substances <span>increases from bottom to top within the group. We know that when there is an increase of metallic property, there will also be an increase of reactivity. </span>
8 0
3 years ago
How do acids preserve food
tatyana61 [14]

Explanation:

acids reduce the pH of the food.if used properly,the pH will be reduced to a range where pathogens and many spoilage organisms will not grow

4 0
3 years ago
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What is the number of moles of solute in a 0.3 molal solution containing 0.10 kg of solvent? Don't forget the unit.
timurjin [86]
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Chemical properties cause chemical reactions
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