Answer:
the number of milliliters of a 1M is 402mL
Explanation:
The computation of the number of milliliters could be determined by using the following formula
As we know that
[tex]V_1\times M_1 = V_2\times M_2[/tex]
where,
V_1 and V_2 are the starting and final volumes
And, the M_1 and M_2 are the starting and the final molarities
Now the V_1 is
[tex]V_1 \times 1M = 60mL \times 6.7M[/tex]
So, the V_1 is 402mL
Hence, the number of milliliters of a 1M is 402mL