Question

CHEMISTRY PLEASE HELP!! You have 45 grams of Carbon (C). How many moles of Carbon do you have? Use the drop down selections to help you fill in the table and solve the problem.

Answer 1

3.75mole

Step-by-step explanation:

Given parameters:

Mass of the carbon(C) = 45g

Unknown:

Number of moles of carbon = ?

Solution:

The number of moles of a substance can be found using;

Number of moles =
`(mass)/(molar mass)`

Molar mass of carbon = 12g/mol

Number of moles =
`(45)/(12)` = 3.75mole