When dissolving a solid, what happens to the rate of dissolution while stirring the solution

What is the difference between a chemical formula and a molecular formula? I'm having trouble understanding the textbook.

In order from lowest to highest frequency, list the different waves of the electromagnetic spectrum

Which of these makes it easier for scientists to understand measurement data A. having a universal language B. having a standard system of measurements C. having multiple languages D. having multiple systems of measurement

For the reaction N2 (g) + 3H2 (g) 2NH3 (g), what will happen if more nitrogen gas is added?

Consider the reaction described by the following chemical equation. 2Ag2S (s) + 2H2O (l) ⟶4Ag (s) + 2H2S (g) + O2 (g) ΔH∘rxn=595.

Molar mass of Fe2 (CO3) 3

If you put a straw into a glass of water, the straw looks to be bent, although nothing has physically happened to the straw. The term that describes this property of light is A) absorption. B) diffraction. C) reflection. D) refraction.

A constant volume of gas is heated from 25.0ºC to 150.ºC. If the initial pressure was 760. torr, what is the final pressure?

The concentration of 1130 + in a solution is found to be 1.75 X 10-8 M 250C. Find [OH].

W Which are forms of kinetic energy? A light, sound, chemical B electrical, chemical, sound C sound, potential, thermal D light, thermal, sound