Which piece of laboratory equipment would be most helpful for measuring small amounts of a solution in the laboratory? A. 300 mL flask
B. Micropipette
C. 500 mL graduated cylinder
D. 500 mL beaker

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent

If two objects at different te, peraure are in contact with each other what happens to their temperature

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