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kifflom [539]
2 years ago
8

Plsss helppppppp will give you alot of pointss

Chemistry
1 answer:
yanalaym [24]2 years ago
5 0
The answer B The sound is being diffracted around the corners of the doorway
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balandron [24]

Answer:

The molar mass of carbon

Explanation:

Before the mass (in grams) of two moles of carbon can be determined, <u>the molar mass of the element would be needed.</u>

<em>This is because the number of mole of an element is the ratio of its mass and the molar mass</em>. That is,

number of mole = mass/molar mass

Hence, the mass of elements can be obtained by making it the subject of the formular;

mass = number of mole x molar mass

<em>Therefore, the molar mass of carbon would be needed before the mass of 2 moles of the element can be determined.</em>

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I Don't Understand

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