Chemistry, 16.04.2020 22:20, gilbertej437
When a reaction increases heat is that endothermic or exothermic, and is it a chemical or physical reaction?
Answers: 3
Chemistry, 22.06.2019 09:00, lrasanaoaksandfurana
Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?
Answers: 1
Chemistry, 22.06.2019 09:30, junkmailemail42
Which element is the least metallic between cadmium, silver, zinc, or iron?
Answers: 1
When a reaction increases heat is that endothermic or exothermic, and is it a chemical or physical r...
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