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Dominik [7]
3 years ago
15

Pleassseee Answerrrrr

Chemistry
2 answers:
Mademuasel [1]3 years ago
6 0
Answer: true
sound waves need particles to move through
monitta3 years ago
5 0

Answer: True

Explanation:

True. Sound does not have the required energy or speed to travel through a vacuum. Light can exist almost anyplace.

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Pls help me I’ll mark brainliest
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3 years ago
Which of the following is/are considered alcohols?
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Answer: THE ANSWER IS D

Explanation:

an alcohol is a hydrocarbon chain with an hydroxyl group (OH)

A, B, AND C ARE ALL ALCOHOLS, SO THE ANSWER IS D

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Which pair of elements do you expect to be most similar in their chemical properties?
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zlopas [31]

Answer:

44

Explanation:

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Which indicator most likely suggests that a chemical change is taking place? 1)change in size 2)change of color 3)change of stat
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Out of the options, the best indicator is a color change since it is the only one that can't really be blamed on a physical change.  you will eventually notice that during qualitative labs and some quantitative labs, usually the thing that you are looking for is either color change or the production of a precipitate to indicate the presence of a chemical reaction  

8 0
3 years ago
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