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____ [38]
3 years ago
12

Oxygen is killing us This isnt for science this is real talk the reason oxygen kills us because it damages our cells as we dont

know thats why we dont live as long to 103 or more pure oxygen will kill you more the less oxygen we have on earth the more we live longer because of 20% of 21% of oxygen falling it increases the life on humans and animals plants
Chemistry
1 answer:
siniylev [52]3 years ago
7 0
I can tell you're not very educated because everyone knows that breathing pure oxygen for long periods of time can sometimes hurt us. Oxygen in lower levels, such as levels found in atmosphere are just right for us to breathe. Get a life and stop trying to scare young kids that just want help on their homework.
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If the volume of a substance is measured with a graduated cylinder, the unit of measure for volume will be:
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Explanation:

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You just got home from a run on a hot Atlanta afternoon. You grab a 1.00 liter bottle of water and drink three quarters of it in
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Answer:

¾ litters of water was consumed

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a compound has a molar mass of 129 g/mol if its empirical formula is C2H5N then what is the molecular formula
Elena-2011 [213]

Given :

A compound has a molar mass of 129 g/mol .

Empirical formula of compound is C₂H₅N .

To Find :

The molecular formula of the compound.

Solution :

Empirical mass of compound :

M_e = ( 2 \times 12 ) + ( 5 \times 1 ) + (  1  \times 14 )\\\\M_e = 43\ gram/mol

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n = \dfrac{M}{M_e}\\\\n = \dfrac{129}{43}\\\\n = 3

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leva [86]

Answer:3.6 I think sorry if wrong

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