Chemistry, 21.07.2019 01:30 hannahkharel2
If the number of particles in a mole is 6.022x1023, what is the total mass of 1.81×1024 particles of nitrogen gas (n2)? a. 42 g b. 4.2 g c. 84 g d. 8.4 g
Answers: 1
Chemistry, 22.06.2019 07:10
Which of these conditions most likely produces an unstable isotope?
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Chemistry, 22.06.2019 09:00
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
If the number of particles in a mole is 6.022x1023, what is the total mass of 1.81×1024 particles of...
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