Question

calculate mass of 18.066*1023 molecules of So2​

Answer 1

Answer:

192.013 g

Explanation:

We were given

2.6

×

10

23

molecules of

SO

2

. That means that

N

=

2.6

×

10

23

molecules

Use

n

(

number of moles

)

=

N

N

A

(

Avogadro's constant

)

to get

n

=

2.6

×

10

23

molecules

6.02

×

10

23

molecules/mol

=

0.432 moles

Now use