A helium balloon displaces the amount of air. The weight of the helium in the balloon + the balloon fabric = lighter than the air that it displaces. Helium is lighter than air, so therefore, if it's in a balloon, the balloon will float.
Answer:
Metabolism
Explanation:
The sum of the chemical reactions that take place within each cell of a living organism and that provide energy for vital processes and for synthesizing new organic material.
<span>The nuclei of two small atoms combine to form one larger nucleus, releasing a large amount of energy. </span>
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<span>What is an acid according to Arrhenius?
</span><span>b. a substance that is a hydrogen ion donor
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