Question

How do you accurately calculate the number of moles in a given substance if all we know is the grams of the substance? (4 points)

Add everything a divide by the total number of atoms.

Subtract everything and divide by the total number of atoms.

Find the total molar mass then divide the given mass by the total molar mass

Find the given mass then divide by the greatest mass of the individual atoms.

Answer 1

[AI-generated answer — Bot GPT 3.5]

The correct way to calculate the number of moles in a given substance if all we know is the grams of the substance is to find the total molar mass of the substance and then divide the given mass by the total molar mass. This will give you the number of moles of the substance.