Chemistry, 01.11.2019 00:31 coopera1744
Alist of changes is shown.
temperature decreases
intermolecular bonds become weaker
freezing
intermolecular bonds become stronger
evaporation
temperature increases
vibration of molecules slows down
molecules vibrate faster
which of the above changes would be accompanied by an increase of the kinetic energy of particles in a liquid?
a, b, c, and h
a, c, d, and g
b, e, f, and h
b, c, f, and g
Answers: 2
Chemistry, 21.06.2019 18:20, datboyjulio21
Complete the table for ion charge based upon their losing or gaining electrons in the outer shell. (use the periodic table as necessary.) group most likely ionic charge # of valence electrons i +1 ii +2 iii +3 iv +4 or -4 v -3 vi -2 vii -1 viii 0
Answers: 2
Chemistry, 21.06.2019 22:30, larreanathalie3523
The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.
Answers: 2
Chemistry, 22.06.2019 05:20, anggar20
Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.
Answers: 1
Alist of changes is shown.
temperature decreases
intermolecular bonds become weake...
temperature decreases
intermolecular bonds become weake...
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