Question

How do you solve this ?

Answer 1

Answer:

How many grams Ni in 1 mol? The answer is 58.6934.

We assume you are converting between grams Ni and mole.

You can view more details on each measurement unit:

molecular weight of Ni or mol

The SI base unit for amount of substance is the mole.

1 grams Ni is equal to 0.017037690779543 mole.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between grams Ni and mole.

Type in your own numbers in the form to convert the units!

hope that help

Explanation:

Answer 2

Answer:

0.05  moles

Explanation:

In a mole of any substance, there exist 6.02

⋅   10

^23 units of that substance.

So here, we got:

3.01 ⋅ 10^22 Mg atoms ⋅ 1 mole / 6.02 ⋅ 10^23 Mg atoms

= 0.05  moles

Hope that helps!