Does the space between the particles decrease or increase when matter changes it’s state to a solid?
2 answers:
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Answer:
divide by molar mass (12.01 g)
Explanation:
To find the number of moles of the carbon, divide by molar mass (12.01 g).
The number of moles of a substance is given as;
Number of moles =
To solve this problem;
since mass of carbon = 45g
Number of moles = = 3.75moles
