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ArbitrLikvidat [17]
2 years ago
13

Which of the following is an example of a change of state?

Chemistry
1 answer:
lord [1]2 years ago
6 0

Answer:

Option B

Explanation:

  • For Option A the state is not changing but just has different look now.
  • For Option B the state is changing from gas to liquid drops due to cold glass
  • For Option C it hasn't changed state as both corn and flower is solid
  • For Option D paper and ash are both solids

Therefore our answer must be Option B

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Lostsunrise [7]

The name of the molecule above is <u>Ethene</u>

<h3>What are organic compounds?</h3>

Organic compounds can be defined as compounds containing carbon and hydrogen.

Some classes of organic compounds are:

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So therefore, he name of the molecule above is Ethene

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3 0
1 year ago
Who can help me with this? Asap
aivan3 [116]

Answer:

A. = 143

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Explanation:

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2 years ago
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iVinArrow [24]
So, first off let’s look at what an independent and dependent variable is.

an independent variable doesn’t change when other variables change, therefore making it alone and independent.

a dependent variable changes based on other variables.

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hope this helps!
8 0
3 years ago
Calculate the percentage by mass of oxygen in Al2(SO4)3 (Al=27, S=32,O= 16) PLEASE SHOW FULL WORKING​
Darina [25.2K]

Answer:

answer to the question is D

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What is the mass of 1.00 mol of sodium hydrogen carbonate?
olga55 [171]
Mass= mols x Molar mass

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