Asked by unkname

SOMEONE CAN PLZ EXPLAIN IN DETAIL HOW TO SOLVE THIS PROBLEM..THNKS



Molar Volume of Sodium
If you assume that an atom is a hard sphere, you can estimate the average volume of space it occupies using basic geometry.




Question


Estimate the volume, V , of a sodium atom ( Na ) using its metallic radius of 186
Answered by DrBob222
Isn't the volume of a sphere
4/3(pi)r<sup>3</sup>?
Answered by unkname
yes it is .. can u slove it plz
Answered by DrBob222
186 what units? What units do you want the answer?
(4/3)*3.14*186<sup>3</sup> = ??
Answered by robert
If you assume that an atom is a hard sphere, you can estimate the average volume of space it occupies using basic geometry.

Estimate the volume,V , of one sodium atom (Na) using its metallic radius of 186 pm .

Express your answer in cubic picometers.
Answered by dre
The molar mass of Na is 22.99g
The density of solid sodium is 0.97g/cm^3
(22.99g/mol) / (0.97g/cm^3) = _____________
What are the units of the above value
Answered by MasteringChemistry
Part A: 2.7*10^7
Part B: 16.3
Part C: D
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