calculate the answer in units of g/cm3.
Note: pm is ”picometer” or 1 x 10-12 m.
calculate the answer in units of g/cm3.
calculate the average density of a single
atom by assuming that it is a uniform sphere
of radius 135.9 pm and its mass is 5.71 ×
10^−22 g. the volume of a sphere is 4
3
π r3
.
answer in units of g/cm3
.
Answers: 3
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If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?
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Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?
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Which change to the system wood cause the freely-moving piston to lower?
Answers: 1
Note: pm is ”picometer” or 1 x 10-12 m.
calculate the answer in units of g/cm3.
calculate the answer in units of g/cm3.
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