Question

What is the mass of 8.72x10^21 karakin molecules,

Answer 1

Solution

1 molecular mass of karakin=483.34g

1 mole=6.022$\times 10^{23}$

$8.72\times10^{21}=?$

$\frac{(8.72\times10^{21})}{6.022\times10^{23}}$ $\times483.84$

= 7.006g of karakin