How many total atoms of each element are presented in the following formula ​

If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.

What is the overall order of reaction for rate = k[no]2[o2]

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