Which unit is used for measuring atomic mass?
a. atomic mole
o b.
grams/mole
c.
grams
d.
atomic mass unit
atomic mass weight

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?

While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?