3 years ago

How does cohesion affect the evaporation rate of water

1 answer:

8 0

Answer:

Evaporation occurs because among the molecules near the surface of the liquid there are always some with enough heat energy to overcome the cohesion of their neighbors and escape. At higher temperatures the number of energetic molecules is greater, and evaporation is more rapid.

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What is volume? What instrument is used to measure liquid volume? What formula is used to calculate the volume of a solid object

sertanlavr [38]

Answer:

Volume is the amount of space that a substance occupies. A graduated cylinder is used to measure liquid volume. The formula used to calculate the volume of a solid object is = L x W x H

Explanation:

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2 years ago

What is the significance of the Roman Numeral when naming binary ionic compounds?

serious [3.7K]

Answer:

Roman numbers are oxidation state of the metals

Because some elements of metals show more than one oxidation state like iron Fe2+ in ferrous and Fe3+ in ferric.

Explanation:

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2 years ago

Which of the following elements is rarely found in organic molecules?

fgiga [73]

Answer:

C: Carbon

Explanation:

Hydrogen, oxygen, and carbon are the most important elements in organic compounds.

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3 years ago

Explain, in terms of energy changes, why methane is used as a fuel.

Alik [6]

It puts gas in your car

4 0

2 years ago

Pls help!<br> Is volume equal to mass over density?

olganol [36]

density = mass/volume

volume= mass/density

Yes, you're correct.

5 0

2 years ago

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