3 years ago

Greenhouse effect is warming due to

1 answer:

6 0

Answer:

This effect is caused by increased levels of carbon dioxide, chlorofluorocarbons and other gases in the air, many of them released by human activity. greenhouse effect The warming of Earth's atmosphere due to the buildup of heat-trapping gases, such as carbon dioxide and methane.

Explanation:

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Substances have a fixed arrangement of atoms. true or false (NO LINKS PLEASE)

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Answer:

True

Explanation:

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Which type of matter can be separated by physical means? A. atom B. element C. compound D. mixture

madreJ [45]

Answer:

Explanation:

A pure substance has a constant composition and cannot be separated into simpler substances by physical means. There are two types of pure substances: elements and compounds.

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Convert 565,900 seconds into days

Andreas93 [3]

There are 60 seconds in one minute

565900 / 60 = 9431.667 minutes in 565,900 seconds

There are 60 minutes in an hour

9431.667 minutes / 60 = 157.9144 hours in 565900 seconds

There are 24 hours in 1 day

157.9144 hours / 24 hours = 6.5498 days.

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Enter the ionic equation, including phases, for the reaction of AgNO3(aq) with K2SO4(aq).

gogolik [260]

The answer is
2Ag+(aq) + SO4-2(aq) → Ag2SO4(s)

<span>NO3- and K+ ions are spectators </span>

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Calculate the enthalpy of combustion of 1 mol decane, C10H22, (l), to form CO2 and H2O. ∆Hf0 for decane is —300.9 kJ/mol using t

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