Newton's law likewise expresses that the strength of gravity between any two items relies upon two factors: the majority of the articles and the distance between them. Articles with more prominent mass have a more grounded power of gravity between them.
The force of gravity depends directly upon the masses of the two objects, and inversely on the square of the distance between them. This means that the force of gravity increases with mass, but decreases with increasing distance between objects.
The reaction is combination of hydrogen molecules and oxygen molecules and form water. So the oxygen and hydrogen required together is equal to the mass of the water formed.