Percent composition by mass of oxygen =
((16.0*6)/(40.1+2*(14.0+16.0*3)))*100%
= 58.5%
therefore, the answer is D
I can’t see what image you have to refer too but India is now part of the rest of Asia due to continental plates running into eachother.
1. rancidification fixation of water is CHEMICAL CHANGE
2. Tearing of paper is PHYSICAL CHANGE
3. Rusting if iron is CHEMICAL CHANGE
4. Electrolysis of water is CHEMICAL CHANGE
Polar will always have the higher boiling point because they have strong van der waal forces
Answer:because it isnt flammable
Explanation:water can not be burned
