1. How many moles are in 3.01 x 10^23 molecules of Boron trichloride

There are 0.499 moles present in molecules of Boron trichloride.

Explanation:

According to mole concept, there are molecules present in 1 mole of a substance.

Hence, number of moles present in molecules are as follows.

Thus, we can conclude that there are 0.499 moles present in molecules of Boron trichloride.

a. they are both space stations

happy to

pls mark as brainliest.

it's filtration, but this is an assumption so my apologies if i got this