Why is it not possible to see an atom with naked eyes?
- AAtoms are too large to be seen.
- BAtoms are extremely small in size.
- CAtoms are transparent.
- DAtoms are always in motion.
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Similar Questions
Write down the chemical formulae of:
$(i)$ Sodium oxide
$(ii)$ Aluminium chloride
$(iii)$ Sodium sulphide
$(iv)$ Magnesium hydroxide
$(i)$ Sodium oxide
$(ii)$ Aluminium chloride
$(iii)$ Sodium sulphide
$(iv)$ Magnesium hydroxide
Easy
View SolutionCalculate the molecular masses of $CO_2$,$CH_4$ and $C_2H_6$.
Medium
View SolutionWrite the chemical formulae of the following:
$(i)$ Magnesium chloride
$(ii)$ Calcium oxide
$(iii)$ Copper nitrate
$(iv)$ Aluminium chloride
$(v)$ Calcium carbonate.
$(i)$ Magnesium chloride
$(ii)$ Calcium oxide
$(iii)$ Copper nitrate
$(iv)$ Aluminium chloride
$(v)$ Calcium carbonate.
Medium
View SolutionWhat are polyatomic ions? Give examples.
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View SolutionDefine the atomic mass unit.
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