How is density used to identify substances

Which of the followings is true about G0'? A. G0' can be determined using Keq' B. G0' indicates if a reaction can occur under non-standard conditions C. G0' is always positive D. G0' is determined at pH 7 and temperature 298 K

What is the volume of 110 grams of gold if the density of gold is 19.3g/cm^3?

How would a person on the ground perceive the movement of the ground as each type of seismic waves moved past them

Describe one way lack of water affect cell function

Calculate the approximate number of molecules in a drop of water with a mass of 0.10 g. A. 3 * 1021 molecules B. 2 * 1023 molecules C. 6 * 1021 molecules D. 4 * 1023 molecules

How many grams of KCl are produced when 60 grams of K are reacted?

Whats a solution! people

How do compounds affect an atom's stability

You need to make 10 mL of 2 mg/ml solution of protein and you have 25 mg/mL solution. How much protein solution and water do you need to mix in order to make the required solution?

The definition of volume is? a) width*height b) the space occupied by mass c) the space occupied by a liquid d) the mass of liquid required to fill a container