# A sample of C25H52 weighs 29.29 g. Its molar mass is 352.77g/mol. How many grams of carbon are in this sample?

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Any help is much appreciated!

Any help is much appreciated!

##### 2 Answers

Jan 24, 2017

#### Answer:

#### Explanation:

Given is sample of

We see that

Taking Average atomic mass of carbon

Setting up the equation

Jan 24, 2017

#### Answer:

Approx.

#### Explanation:

And thus, in a