the atomic number of an atom identifies the number of protons in its nucleus.
if the overall charge on the atom is neutral, what must the atomic number also identify?
a.
the most common isotope's mass
b.
the average mass of all isotopes of the atom
c.
the number of electrons in the atom
d.
the number of neutrons in the atom
Answers: 3
Chemistry, 22.06.2019 06:40
Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
Answers: 3
Chemistry, 22.06.2019 10:00
Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this
Answers: 3
the atomic number of an atom identifies the number of protons in its nucleus.
if the ove...
if the ove...
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