Question

If a sample of pure cadmium has a mass of 18.2 grams, how many moles of cadmium are in the sample?

6.17 mol

112.4 mol

0.16 mol

2045.7 mol

Answer 1

@Abhisar

Answer 2

Ohkay..temme the atomic mass of cadmium ?

Answer 3

112.411

Answer 4

@Abhisar

Answer 5

yes, now 112.411 contains one mole

Answer 6

So 1 g will contain 1/112.411 moles

Answer 7

Therefore, 18.2 g will contain how much mole ?

Answer 8

so messy lol