How many hydrogen atoms are in 89.5 g of
C6H6 ?
Answer in units of atoms.

Solution :

Molar mass of is :

M = 6×12 + 6×1 g

M = 78 g

78 gram of contains molecules.

So, 89.5 gram of contains :

Now, from the formula we can see that one molecule of contains 2 hydrogen atom . So, number of hydrogen atom are :

Hence, this is the required solution.

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explanation:

r just means there's a number of carbon in teh chain. for example rcooh means that after x number of carbon, the chain ends with cooh.

explanation: