Determine the number of moles in each of the following: 45.2 g Ag

67.1 g Cr

53.9 g Mn

Determine the number of grams in each of the following:
1.56 mol K

2.5 mol Ba

110 mol He

Determine the mass in grams of each of the following:
5.04 x 1024 atoms N

2.01 x 1024 atoms Ca

8.32 x 1021 atoms Sn

Determine the number of particles contained in each of the following:
50.3 g Cu

145g Si

0.67 g Cl

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon? a balloon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.

Which is the most concentratic acid