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Please help I’m so confused

Please Help Im So Confused class=

Sagot :

Answer:

I think its 3.0M

Explanation:

Answer:

3.0M

Explanation:

We don't have n yet, so we need to use n =m/M to find it out

n = 30g/101.1032 g/mol

n = 0.2967265131mol

M = n/V

100mL = 0.1L

M =  0.2967265131mol/0.1L

M = 2.96726mol/L

Rounded to 3.0M