Question

Calculate the Atomic mass of Water​

Answer 1

Explanation:

$\\ \sf\longmapsto Atomic\:mass\;of\:water=H_2O$

$\\ \sf\longmapsto 2(1u)+1(16u)$

$\\ \sf\longmapsto 2u+16u$

$\\ \sf\longmapsto 18u$