Why does the study of science have limitations

What is responsible for creating the exerted by a gas

A sample of granite contains various oxides of silicon, aluminum, sodium, potassium, calcium, and iron. each of these oxides gives the granite a coarse-grained texture.

How many molecules are present in 1.75 moles of dihydrogen monoxide

Calculate the delta S rxn at 25 degrees celsius for the reaction 2NH3 (g) - >>N2H4 (g) + H2 (g). Do you know where I can find these values of the S for these compounds?

Compare and contrast the physical properties of solids, liquids, and gases.

Ozone reacts completely with NO, producing NO2 and O2. A 13.0 L vessel is filled with 1.30 mol of NO and 1.30 mol of O3 at 401.0 K. Find the partial pressure of each product and the total pressure in the flask at the end of the reaction.

Which particles make up the nucleus of an atom? protons and electrons neutrons and electrons protons only protons and neutrons neutrons only

An egg is fried is that a physical or a chemical change

How many mono-; di -; and trichloro derivatives are possible for cyclopentane?

A gas occupies 3.60 L when the temperature is 45.0oC and at 1.02 atm of pressure. What temperature change (in K) will be needed to change the volume to 6.25 L at constant pressure?