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Mars2501 [29]
3 years ago
14

Physical Science pre-Test 2020-2021

Chemistry
1 answer:
poizon [28]3 years ago
4 0

Answer:

exothermic I think

Explanation:

IM TWKIGN THE TEST

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Hi;) this is easy i just need someone to explain it btw its not B because i already tried it
Kipish [7]

Answer:

<h2>D</h2>

Explanation:

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<em>According to Universe Today, The answer is D because Radiation from the Sun, which is more popularly known as sunlight, is a mixture of electromagnetic waves ranging from infrared (IR) to ultraviolet rays (UV). It of course includes visible light, which is in between IR and UV in the electromagnetic spectrum.</em>

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<em>Hope this helps! <3</em>

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良い日をお過ごしください!

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8 0
3 years ago
Calculate the moles of sucrose in a 15.0-g sample of the substance
dalvyx [7]
15.0 g/342.2965= .0438 mol
3 0
4 years ago
Explain why chlorine is a gas while iodine is a solid yet both are halogens. Select one: a. Both iodine and chlorine differ in s
yarga [219]

Answer:

Chlorine has strong inter molecular forces than iodine

Explanation:

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OverLord2011 [107]

Answer:

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Explanation:

5 0
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