Yes... that is correct.
CH4 is methane so the coefficent in front of it would double the number of atoms of each element
Oxygen and glucose and energy. <span />
It’s x200 plus 300 that’s why it is that answer
Electricity and Magnetism are related as electricity can actually make magnetic material (iron, nickel or silver) magnetic. This is called an electro magnet (a temporary magnet created by wrapping coils around a magnetic core (the electricity powers the coils, magnetising the material)).