In the reaction 2h, o, → 2h,0 + 02, if you start with 4 h2o2, how much o2 will you end up with?
a 4
c. 2
b. 3
d. 1
select the best answer from the choices provided

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

What happens whenever a net force acts on an object