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Vilka [71]
3 years ago
9

HELP ASAPPP!!!! LIKE REALLYYY 20 POINTS!!

Chemistry
2 answers:
Inessa05 [86]3 years ago
6 0
I believe the answer is “An atom is very small, and a model helps scientists study it.”
Andreyy893 years ago
3 0
I’d say that an atom is extremely small so being able to have a model of one can help scientists study it a lot better.
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A bus traveled south west for 422 kilometers. The entire trip took 3 hours. Calculate the velocity.
ahrayia [7]
V= d/t
v=speed
d=distance
t=time

So v= 422/3
      v =140.667m/s
3 0
3 years ago
Which represents the correct equilibrium constant expression for the reaction below?
taurus [48]

Answer:

b

Explanation:

because it is products /reactants :)

4 0
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The fact that matter is not created or destroyed in any chemical or physical change is called the
BartSMP [9]

Answer:

Law of Conservation of Mass.

Is that Right?

8 0
3 years ago
Which of the following best describes your choice? It’s my best explanation for now, but I really would have to test my idea to
HACTEHA [7]

I can deduce here that the best that describes my choice is: It’s my best explanation for now, but I really would have to test my idea to be sure.

<h3>What is choice?</h3>

Choice actually refers to the act of choosing between two or more things. It has to do with going with the option, idea, decision, product or something that one prefers.

When we make choices, it depicts what we actually want. Some people still make wrong choices. The choices people make can either make or mar them in the present or future.

Looking at the given question, my choice is actually the first option.

It's clear that the idea hasn't been tested in order to be sure though it's has the best explanation.

Learn more about choice on brainly.com/question/6947486

#SPJ1

8 0
2 years ago
Which nonmetal has the highest density?​
wolverine [178]

Answer:

Osmium

Explanation:

3 0
3 years ago
Read 2 more answers
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