390,738 views
36 votes
36 votes
Which of the following steps correctly converts 1.25 moles of fluorine to an equivalent mass of fluorine in grams? (5 points)

Add 1.25 to the atomic mass of fluorine.
Divide the atomic mass of fluorine by 1.25.
Subtract 1.25 from the atomic mass of fluorine.
Multiply the atomic mass of fluorine by 1.25.

User Sgillies
by
2.5k points

2 Answers

25 votes
25 votes

Answer:

Multiply the atomic mass of fluorine by 1.25.

Step-by-step explanation:

i got it right on the exam!! :)

User Ddavison
by
3.3k points
8 votes
8 votes

Step-by-step explanation:

Given the amount of fluorine is ---- 1.25 mol.

What is the mass of given fluorine in grams?

Since


Number of moles =(given mass of the substance)/(its molecular mass)

To get the mass of the substance in grams, multiply the given number of moles with the molecular mass of the substance.

Hence, among the given options, the correct answer is the last option that is

Multiply the atomic mass of fluorine by 1.25.

User Adjan
by
2.8k points