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cupoosta [38]
3 years ago
15

How many moles of gas are in a 30 liter compressed air tank if the

Chemistry
2 answers:
motikmotik3 years ago
7 0
I think it’s is, B, not sure though
sp2606 [1]3 years ago
4 0

Answer:

B

Explanation:

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Explain what makes insulative materials work most effectively.
KengaRu [80]

Answer:

Most common insulation materials work by slowing conductive heat flow and--to a lesser extent--convective heat flow. Radiant barriers and reflective insulation systems work by reducing radiant heat gain. To be effective, the reflective surface must face an air space.

Explanation:

To be effective, the reflective surface must face an air space.

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A relationship between two organisms that benefits both organisms is called
Alex777 [14]

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Mutualism

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A relationship in which both benefit

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3 years ago
What is the name of the molecule shown below?
DiKsa [7]

Answer:

the correct awnser is b 1-heptene

8 0
3 years ago
Choose the correct answer.
marishachu [46]

Answer:

B. Of

Explanation:

They had good taste of music.

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4 0
3 years ago
Read 2 more answers
If Matteo has a model car with a volume of 100 mL and a mass of 200 g, what is the density of their model car?
OLEGan [10]

Answer:

<h2>2 g/mL</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume}  \\

From the question we have

density =  \frac{200}{100}  \\

We have the final answer as

<h3>2 g/mL</h3>

Hope this helps you

6 0
3 years ago
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