Explain how hurricanes form

Which of these statements is true? A. Chemical energy is a form of potential energy. B. Chemical energy is a form of nuclear energy. C. Chemical energy is associated with moving electrons. D. Chemical energy is associated with molecular motion.

What does MAD stand for in the disappearing spoon chapter 6

How many mole of n are in 2 gram of n2o

If a scooter has a mass of 20 kg and a velocity of 18 m/s north, what is the magnitude of its momentum?

A 48.6 g ball of copper has a net charge of 2.4 µc. what fraction of the copper's electrons have been removed? (each copper atom has 29 protons, and copper has an atomic mass of 63.5.)

What is the best way to transform a chemical potential energy into internal kinetic energy?

A reaction starts with 20.0 grams of lithium hydroxide (LiOH) and produces 31.0 grams of lithium chloride (LiCl), what is the percent yield of lithium chloride (LiCl) ? * LiOH + KCl - LiCl + KOH A) 64.5% B) 88.6% C) 81.5% D) 92.8%

You aren't sure if your pH meter needs to be calibrated, so you put it in a buffer solution that has a known pH of 7. You take four separate readings of the solution with the pH meter. The meter reports the pH as 5.5, 8.6, 6.3, and 9.4.

Can you explain and read this equation 2Mg + 02 - - 2MgO

The label of a gas cylinder has come off in your laboratory. You know that only one species of gas is contained in the cylinder, but you do not know whether it is hydrogen, oxygen, or nitrogen.