Chemistry, 10.07.2019 05:00 desscraft30
Agraduated cylinder with just water has a volume of 20.0 ml. when a 25.0 g piece of zinc alloy is added, the new volume is 23.2 ml. what is the density of the zinc alloy? (write your answer to 2 sig figs)
Answers: 1
Chemistry, 22.06.2019 11:00
The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?
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Chemistry, 22.06.2019 15:00
Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat
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Chemistry, 23.06.2019 06:00
Give one example of a pure (exact) number and of an estimated (measured) number.
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Chemistry, 23.06.2019 13:30
Type the correct answer in each box. use numerals instead of words. the distance between earth and the moon is about 384,400 kilometers. the distance can be written in scientific notation as a Ć 10b kilometers, where a = and b = .
Answers: 1
Agraduated cylinder with just water has a volume of 20.0 ml. when a 25.0 g piece of zinc alloy is ad...
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