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Schach [20]
1 year ago
11

Identify indicators of a chemical reaction. Check all of the boxes that apply.

Chemistry
1 answer:
Marina CMI [18]1 year ago
4 0
All except for absorption of heat
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A particular state of matter has atoms that are packed closely together and vibrating in fixed positions. A phase change occurs
creativ13 [48]

Answer:

it goes to a solid to a liquid

Explanation:

When something is a solid the molecules are impact together and have a small sense of vibration. But as the solid melts away for example ice, the molecules become more loose forming into a liquid

5 0
3 years ago
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Which grouping shows a decrease in Intermolecular
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Answer:

C) solid, liquid, gas

Explanation:

Which grouping shows a decrease in Intermolecular

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A) gas, liquid, solid B) liquid, solid, gas

C) solid, liquid, gas D) solid, gas, liquid

the further the particles are from each other, the less the intermolecular attraction  they are farthest in a gas, then a liquid, and closest in a solid

7 0
3 years ago
Which is true about covalent compounds?have a high melting pointconduct electricity when dissolved in waterhave a low boiling po
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The correct answer from the choices given is the third option. Covalent compounds have low boiling points. Also, their melting points are low. Covalent bonds have relatively low attractions which results to these properties. The bonds are easily broken by taking energy or adding energy.
8 0
3 years ago
The modern-day quantum model of the atom is better than John Dalton’s model because it
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The modern day model of an atom has a lot of questions answered about it answered and is very accurate while John's version was a very early model before technology was advanced enough to get more information on it so it was very basic and not as accurate as today's model. Hope this helps!
7 0
4 years ago
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10.6 grams if NA2CO3 is dissolved in water to make 1.25 liters of solution. What is the molarity of the solution?
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Answer::Molarity = 0.08 MExplanation:Given data:Mass of sodium carbonate = 10.6 gVolume of water = 1.25 LMolarity of solution = ?Solution:First of ... 10.6 grams of Na2CO3 is dissolved in water to make 1.25 liters of solution.

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