Chemistry, 02.08.2019 21:10 brinleychristofferse
Lisa places a substance into a jar. the substance does not change shape to match the shape of the jar. what is the state of matter of the substance?
Answers: 2
Chemistry, 21.06.2019 23:00
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
Answers: 1
Chemistry, 23.06.2019 00:20
How many lone pairs of electrons are on the central atom of no3- and what is the molecular shape? one, trigonal planar zero, trigonal pyramidal zero, trigonal planar one, tetrahedral one, trigonal pyramidal
Answers: 1
Lisa places a substance into a jar. the substance does not change shape to match the shape of the ja...
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