3 years ago

Which particle diagram represents a mixture? ( i hope you can read it)

1 answer:

Masja [62]3 years ago

8 0

The 3rd diagram is a mixture because it has 2 substances

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My name is Ann [436]

the answer is FALSE

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3 years ago

ad-work [718]

Answer:

molar mass of methane CH4

= C + 4 H

= 12.0 + 4 x 1.008

= 12.0 + 4.032

= 16.042g/mol

7.31 x 10^25 molecules x 1 mole CH4 = 121.43 moles

6.02 x 10^23 CH4 molecules

121.43 moles CH4 are present.

Explanation:

not to certain if this is right or not.. but hope it helps!

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2 years ago

Ratling [72]

Answer:

chemical bond

Explanation:

because atom can join together by forming a chemical bond

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3 years ago

Olenka [21]

It's A. volume
Pressure = $\frac{moles * const * temperature}{volume}$
with const depends on the chosen unit of volume
I think so...

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3 years ago