What is the mass, in grams, of one mole of any substance known as? (please help!) A.
atomic mass

B.
molar mass

C.
molecular weight

D.
atomic number

What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?