ewinter13

18.08.2019 • 

Chemistry

Exercise 7
molar mass and numbers of molecules
isopentyl acetate (ch 402)the compound responsible for the scent of bananas, can be produced commercially,
interestingly, bees release about lug (1 x 100 g) of this compound when they sting. the resulting scent attracts
other bees to join the attack
calculate the number of carbon atoms present.
5 x 1015 molecules
4 x 1016 carbon atoms

Ответ:

amandasantiago2001

09.05.2023

Chemistry

---

Give the number of significant figures in each measurement. By rule 1, all nonzero digits are significant, so this measurement has three significant figures. By rule 4, the first three zeros are not significant, but by rule 2 the zero between the sixes is; therefore, this number has four significant figures.

---

0,0(0 оценок)