What is the amount of calories needed toe heat 200 grams of water at 50 degrees

what is the density of an object that has a mass of 10 g and a volumeof 5 ml? a. 0.5 g/ mlb. 2 g/mlc. 15 g/ mld. 50 g/ ml

Describe in detail the melting point behavior of the 80: 20 benzoic acid-mandelic acid mixture

The first element on the periodic table of elements is carbon. a. true b. false