Which of these is not a monatomic element

Four gases are described below: Gas A: 5 liters at 20 °C Gas B: 5 liters at 10 °C Gas C: 5 liters at 40 °C Gas D: 5 liters at 30 °C Which gas has the greatest average molecular kinetic energy?

Is ethanol polar or nonpolar? Explain.

Find the number of moles of water that can be formed if you have 134 mol of hydrogen gas and 62 mol of oxygen gas

Ionic equation for reaction of koh (aq) with cucl2 (aq)

Is bleach a pure substance or a mixture

Student B pushed on a cart against the wall with 500 N of force. The cart didn't move. How do u explain what happened?

What is unique about the way that transition metals form compounds? a. They don't form compounds c. They can form bonds with the electrons in the two outer-most shells b. They are the most reactive d. They can donate all of their electrons

What prompted rutherford to do the alpha particle scattering experiment?

How many moles of hydrogen would be required to produce 5.0 mol of water?

What is the biggest difference between an exothermic and endothermic process? A. The direction of energy flow. B. The amount of energy transferred. C. The type of energy being transferred. D. The speed with which energy is transferred.