3 years ago

How many hydrogen atoms are in water, H2O?

1 answer:

6 0

So in every water molecule there is H2 and O, which means there are 2 hydrogens and 1 oxygen in every water molecule. Therefor, the answer is 2.

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qaws [65]

Answer:

the first one, gas

Explanation:

if its not what you looking for my b

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3 years ago

SpyIntel [72]

Answer: $0.0686 m^3$

Explanation:

Given

No of moles=2

$T=25^{\circ}\approx 298 K$

$P_1=210 KPa$

$T_2=48 ^{\circ}\approx 321 k$

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PV=nRT

Substitute

$77.7\times V_2=2\times 8.314\times 321$

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3 years ago

Zepler [3.9K]

Well its C, cant show you the work its in my head sorry.

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3 years ago

Paha777 [63]

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Zepler [3.9K]

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3 years ago