PLEASE HELP!! Calculate the molality of formic acid in a solution containing 44 g of formic acid dissolved in 625 g of nitrobenzene. The molar mass of formic acid is 36 g/mol. (12.5 pts)

a. a primary source combines several different accounts of an event. b. a primary source generally benefits from having been written after an event.

explanation:

1. they vary with a higher number because boiling is way hotter than melting

in the analysis of systems that involve fluid flow, we frequently encounter the combination of properties u and pv.

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.