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kondor19780726 [428]
3 years ago
11

Which scientific theory explains that the universe originated from a small densely packed space

Chemistry
2 answers:
vladimir2022 [97]3 years ago
5 0
The big bang theory.
Tanzania [10]3 years ago
5 0

Answer:

The big bang theory

Explanation:

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What mass of chloride gas will react with 96.6g of sodium?
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Molar mass :

Cl₂ =  71.0 g/mol        Na = 23.0 g/mol

<span>2 Na + Cl</span>₂<span> = 2 NaCl
</span>
2 x 23 g Na -------> 71.0 g Cl₂
96.6 g Na ----------> ?

Mass Cl₂ = ( 96.6 x 71.0 ) / ( 2 x 23 )

Mass Cl₂ = 6858.6 / 46

= 149.1 g of Cl₂

hope this helps!

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