From the density of ethanol given, the number of pounds of ethanol in the drum will be 46.099 pounds.
<h3>How to calculate density</h3>
Density of ethanol = 0.789/cm³
1 gallon = 3785.4ml
Volume of ethanol = 7 gallons = 7 × 3785.4ml = 26497.8ml
Mass of ethanol = Volume × Density.
= 26497.8 × 0.789
= 20906.764g
Since 1g = 0.002205 pounds, the mass of ethanol will be:
= 20906.764 × 0.002205
= 46.099 pounds.
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Answer: 500
Explanation: Since there are fifty tens, you must multiply 50 by 10, in which will get you 500 as your final answer.
Answer:
natural selection
Explanation:
it is a biological selection of genes, whether dominant or negative.
I’m pretty sure the answer is D!
Answer:
Atomos, molecules, ions or radicals.
Explanation:
An elementary reaction always formed by chemical species, i mean atomos, molecules, ions or radicals.