Based on their chemical formulas, which of these common substances is an
element?
A. Bleach (...
Chemistry, 18.06.2020 17:57 shanicar33500
Based on their chemical formulas, which of these common substances is an
element?
A. Bleach (NaClo)
B. Silver (Ag)
C. Quartz (SIO2)
D. Marble (CaCO3)
Answers: 2
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 20:20, catchonyet
Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) —> 2h20(0) + 2502(9) 4fes2+1102 —> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)
Answers: 1
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What is the difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?
Answers: 3
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