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Effectus [21]
3 years ago
14

Fossil fuels are considered useful to humans because they are

Chemistry
2 answers:
Verdich [7]3 years ago
8 0
Fossil fuels are considered useful to humans because they are made by natural process by the decomposition of buried dead organisms. Coal, crude, oil And natural gas are fossil fuels that are the currently energy sources of the world.
ad-work [718]3 years ago
3 0

Fossil fuels are important because these products create fuel, gasoline for cars, jet fuel, heating oil and natural gas used to generate electricity.

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4 0
2 years ago
Why do the pH scale generally range from 0 to 14 in aqueous solution?
zalisa [80]

Answer:

In aqueous solution the pH scale varies from 0 to 14, which indicates this concentration of hydrogen. Solutions with pH less than 7 are acidic (the value of the exponent of the concentration is higher, because there are more ions in the solution) and alkaline (basic) those with a pH higher than 7. If the solvent is pure water, the pH = 7 indicates neutrality of the solution

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PH is a measure of how acidic or basic a liquid is. Specifically, from a dissolution. The acidity of a solution is essentially due to the concentration of hydrogen ions dissolved in it. In reality, the ions are not found alone, but are in the form of hydronium ions consisting of one oxygen molecule and three positively charged hydrogen. PH precisely measures this concentration. And to do it, we can use simple and very visual methods.

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3 years ago
I need the answer for this question
ch4aika [34]
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