Answer:
there are 3 significant figures
Explanation:
do not count the first 2 zeros. only the nimbers after the zero
1481.40 molecules of C2H6
0.600
D) 0.600 is the final concentration of the solution of KCl.
V1 = 50.0 mL.
Answer:
15000
Explanation:
1000 Meters in a kilo meter. So multiply 15 by a 1000.
the mass of 1 mole of the element is used as a conversion factor to convert grams to moles
