A plant virus is found to consist of uni...

A plant virus is found to consist of uniform cylindrical particle of `150 Å` in diameter 5000 Å long. The specific volume of the virus is 0.75 `mLg^(-1)`. If the virus is considered to be a single particle, find its molar mass.

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Mol wt. = Mass of 1 molecule x Av. constant.
`7.0939 xx 10^7`

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