An injured person loses 0.30 pints of blood. How many milliliters (mL) of blood is this? 1 pint = 0.57 L 1 L = 1000 mL
(please show work) ASAP

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false

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

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?