What is the grams in #1.26 * 10^-4# mol of #HC_2H_3O_2#?

1 Answer
Feb 2, 2016

Answer:

#0.0075663# grams of #HC_2H_3O_2#

Explanation:

#HC_2H_3O_2# = #60.05# g/mol

The number of mols can be expressed by #n# = #m/M#

We may rearrange this into #m# = #n*M#

#m# = #0.000126*60.05#
#m# = #0.0075663# grams