What is an example of making a qualified observation

In the reaction, Cu (s) + 2Ag (NO3) (aq) → 2Ag (s) + Cu (NO3) 2 (aq), which of the reactants or products are dissolved in water? Cu Ag (NO3) Ag Cu (NO3) 2

A chemist is doing research to find a better way to process natural gas after it is removed from the ground.

Determine which of these elements would you expect to form the following with copper: (a) A substitutional solid solution having complete solubility (b) A substitutional solid solution of incomplete solubility (c) An interstitial solid solution

Describe 2 theories for yawning

Neon and sodium are examples

7. Which of the following pairs of atoms are isotopes? a) C14 & N14 b) U235 & U238 c) C12 & C12 d) C12 & N14 e) None of the choices are correct

Which property of an object changes when an unbalanced force acts on it? A. Mass B. Inertia C. Velocity D. Temperature

The formula mass of a compound

Suppose the volume of a container is decreased, but the same number of gas molecules is present at the same temperature. What will happen to the molecules? The molecules will increase in number. The molecules will decrease in number.

Zinc metal reacts with hydrochloric acid to produce hydrogen gas and an aqueous solution of zinc (ii) chloride. what is the reducing agent in this reaction? maybe prof. umbridge was right in trying to remove her.