Chemistry, 22.08.2019 13:50 brandistrothma
Which element reacts spontaneously with 1.0 m hcl(aq) at room temperature?
(1) copper
(2) gold
(3) silver
(4) zinc
Answers: 2
Chemistry, 22.06.2019 09:30
Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump
Answers: 2
Chemistry, 22.06.2019 14:50
How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.
Answers: 1
Chemistry, 23.06.2019 00:30
An ice cube with a volume of 45.0ml and a density of 0.9000g/cm3 floats in a liquid with a density of 1.36g/ml. what volume of the cube is submerged in the liquid
Answers: 3
Which element reacts spontaneously with 1.0 m hcl(aq) at room temperature?
(1) copper
(2)...
(1) copper
(2)...
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