Balance the following equation. then determine the ratio for the products kcl and o2 generated during the decomposition of potassium chlorate.
kclo3 kcl + o2

What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line