Chemistry, 14.01.2021 22:20 glendaward88351
Which statement best describes a model using a balloon to show that matter is made up of particles too small to be seen without magnification?
It becomes colder as the air particles leave the balloon.
It becomes heavier as the air particles leave the balloon.
It becomes larger as the air particles leave the balloon.
It becomes smaller as the air particles leave the balloon.
Answers: 2
Chemistry, 22.06.2019 10:30
Geothermal energy for industrial use is available almost anywhere. a.true b.false
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Chemistry, 22.06.2019 18:00
Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
Answers: 2
Chemistry, 22.06.2019 19:10
Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m
Answers: 1
Chemistry, 22.06.2019 22:30
Calculate the concentration of all species in a 0.165 m solution of h2co3.
Answers: 1
Which statement best describes a model using a balloon to show that matter is made up of particles t...
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