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torisob [31]
3 years ago
15

How many oxygen ATOMS are needed to produce 2 molecules of water (H2O)?

Chemistry
2 answers:
sleet_krkn [62]3 years ago
6 0

Answer:

2..............

................

castortr0y [4]3 years ago
5 0

Answer:

A. 2

Explanation:

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A tank in the shape of a rectangular prism measures 10 dm by 4 dm by 6 dm. the tank is completely filled with 8908.8 l of liquid
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1) The question contains an unknown unit


The number 8908.8 has to be in units of mass: for example, kg or grams.


Here you indicated L.


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With that in mind you can find the density of the liquid from:


density  = mass / volume


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The volume of the vessel is calculated from the formula of volume for a rectantular prism.


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