Asample of carbon- 12 has a mass of 6.00 g. how many moles of carbon are in the sample?

0.5 moles

Explanation:

to get the number of moles, you have to divide the mass by molar mass.

the molar mass of carbon-12 is 12 u.

6 / 12 = 0.5

you have 0.5 moles

air

in a tire you fill a tire with air

then a couple days later you check the air pressure in the tire

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