Question

H2 +O2 → H2O ! { where is 2nd (o ) atoms } no atom is created and destroyed in a reaction

Answer 1

Answer:

Aap isko phle balanced karo

2H2 + O2= 2H2O

Answer 2

Explanation:

To find you need to first balance the equation.

So,

itll be

2H2 + O2 - 2H20

Therefore satisfies law of conservation of mass

& shows the other O atom

Mark it brainliest