Chemistry, 02.12.2021 22:30 benjaminbooth10
Drag each tile to the correct location.
Which type of change does the statement describe?
Particles rearrange into new
combinations, forming new
substances.
There is no change in the chemical
properties of the substance.
Particles retain their composition
and identity.
The chemical properties of the
substance change.
Answers: 3
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Using data from seismic waves, geologists have learned that earth’s interior is made up of several
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Fill in the blanks for the following statements: the rms speed of the molecules in a sample of h2 gas at 300 k will be times larger than the rms speed of o2 molecules at the same temperature, and the ratio µrms (h2) / µrms (o2) with increasing temperature.
Answers: 1
Chemistry, 23.06.2019 22:30
What are the subatomic particles of an atom? a. rotons, neutrons, and nucleus b. protons, neutrons, and electrons c. electrons, orbitals, and neutrons d. electrons, neutrons, and nucleus
Answers: 1
Drag each tile to the correct location.
Which type of change does the statement describe?
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