Open-ended question: differentiate between a solution and a two phase mixture. brass is would be classified as which one of them? which would you classify a salad as?

Becquerel expected to find ( he developed the photographic plate that had sun-exposed minerals on top of it. becquerel expected to find ( he developed the photographic plate that had been in the closed drawer.

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

Determine the reaction and balance the following equations urgent due in the morning