Describe how the motions of gas particles are related to the pressure exerted by the gas

Potassium chlorate decomposes to produce 20 g of solid potassium chloride. Oxygen gas is also produced. Which best describes the mass of oxygen? A. It is more than the mass of potassium chloride. B. It is less than the mass of potassium chlorate. C.

The force of gravity typically acts in a downward direction on the object on earth when an object is standing still, on the flat ground, in what direction does the support or normal force act?

Item 4 The identity of an element depends on the number of

Na figura a seguir, as duas sequências de pontos indicam as posi- ções, ao longo do plano da figura, ocupadas pelos móveis MeN em instantes intervalados de 0,10s. M e N movimentam-se somente da esquerda para a direita.

What do opposite poles in magnets do?

Anything dissolved in water

Length of two cylinders are measured to be L1 = 5.62 + / - 0.01cm and L2 = 4.34 + / - 0.02cm. calculate difference in error and error limit.

If you push an object twice as far while applying the same force, you do ...

Jane, looking for tarzan, is running at top speed (5.2 m/s) and grabs a vine hanging 4.5 m vertically from a tall tree in the jungle. how high can she swing upward?

What is p in physics?