During an investigation, a scientist burned 48g of magnesium strip. After the reaction, the total mass of the product formed was found to be 80g. Does the law of conservation of mass hold true in this case? Use complete sentences to justify your answer based on numerical calculations. Why is this a yes?

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?