A student dissolves of glucose, (molar mass )

CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance

Problem

A student dissolves

2.00\,\text{g}

of glucose,

\mathrm{C_6H_{12}O_6}

(molar mass

180.16\,\text{g\,mol}^{-1}

), in water. Approximately how many hydrogen atoms are present in the dissolved glucose molecules? (a)

6.69\times10^{21}

hydrogen atoms (b)

1.60\times10^{23}

hydrogen atoms (c)

8.03\times10^{22}

hydrogen atoms (d)

4.01\times10^{22}

hydrogen atoms