What determines the average kinetic energy of the particles in a gas?

A.

the number of collisions

B.

the number of particles

OC.

the size of the particles

D.

the temperature

Which of the following measurements is the greatest? 10mm 10nm 10um 10m ml

Which of the following reactions shows that the formation of NO2 requires 33.1 kJ/mol? O A. N (9) + 20 (9) ► NO2 (g) + 33.1 kJ O B. įN2 (g) + O2 (g) + 33.1 kJ → NO2 (9) O c. 1 N2 (9) + O2 (g) NO2 (g) + 33.1 kJ OD. N (g) + O (g) + 33.1 kJ → NO2 (9)

The reaction of nh3 and o2 forms no and water. the no can be used to convert p4 to p4o6, forming n2 in the process. the p4o6 can be treated with water to form h3po3, which forms ph3 and h3po4 when heated.

Which scientific tool is most useful when trying to convert a known amount of grams of water to moles of water?

Which of the following are advantages of solar energy? Check all that apply. A. It is equally effective for all areas of the world. B. It is free once the panels have been paid for. C. It is equally effective all times of day. D.

a certain solution has a molarity of m = 6.39 mol/l and has a volume of v = 0.550 l what is the value of n

Alcohols are polar molecules. true false

If a normal force of 500 N is acting on two surfaces in contact with a coefficient of friction equal to 0.50, what would be the maximum force of static friction?

Elements with the same number of shells are called? All the element that have the same number of valence electrons and have similar physical and che. ical properties are called?

How many moles are in 23.4 g