3 years ago

Which conclusion was drawn from the results of

1 answer:

6 0

The conclusion that was drawn from the results of the gold foil experiment is that electrons in an atom are located in specific shells. The answer is number 4. Also, he concluded that an atom was not an empty space but rather, the electrons are scattered.

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Mario believes he has found the reason that some things glow in the dark while others do not. What is the most important thing h

Citrus2011 [14]

the answer is d, cuz i just did it rn on my study island and i got it right :)

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3 years ago

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When a substance is in the process of changing phases states of matter what happens to the temperature

Reptile [31]

Answer:

Temperature stays constant.

Explanation:

During a phase change, the temperature does not change. Temperature will only change when a phase change is completed.

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2 years ago

Determine how much energy is needed to change 50 g of liquid water at 100°C to steam.

marin [14]

Answer:

$Q=113,000J$

Explanation:

Hello there!

In this case, since the vaporization process is carried out in order to turn a liquid into a gas due to the addition of heat, we can use the following heat equation involving the heat of vaporization of water or any other substance:

$Q=m*\Delta _{vap}H$