What is the the atomic mass of carbon-14
a.) 6 amu
b.) 12 amu
c.) 14 amu
d.) 2 amu

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:

How many moles are in 43.9 l of oxygen