Answer:
Explanation:
%Carbon = mass of carbon / mas of C13H18O2) X100%
= 13X12/ (13X12+18+2X16)X100%
= 156/206) X100%= 75.7%
Answer:
C
Explanation:
As long as those numbers are subscripts then that's right
Answer:
178.55
Explanation:
176
×
0.05+
177
×
0.19
+
178
×
0.27
+
179
×
0.14
+
180
×
0.35
=
178.55
Answer:
Reduce number of trips
Avoid burning leaves
Avoid using garden equipments
Reduce the use of wood stove
Avoid gas-powered lawn.
Explanation:
(0.48 gram) x (1mole / 4.0 gram) = 0.48/4.0 = 0.12 mole
