Cecil writes the equation for the reaction of hydrogen and oxygen below. h2 + o2 → h2owhy does his teacher ask him to balance the equation by including the correct coefficients?

What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons,neutrons,electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

How hot is the suns corona? (integrated science)