Determine the molar mass of barium sulfide, BaS

Why is the Statue of Liberty covered with a greenish bluish cover when it should be in brown color as it is made out of copper?

How could this gravitational potential energy be transformed into kinetic energy? A. He could start the engine. B. He could release the brakes. C. He could push it up the hill. D. all of these

What atomic orbitals are related to a p sublevel?

What causes a chemical reaction when you prepare scrambled eggs? A. removing the eggs from the shells B. mixing the eggs egg yolk in the egg whites together C. heating the eggs in a pan D. sprinkling pepper into the cooked eggs

What's true for an amoeba

The internal pressure of a cylinder with one ounce of liquid r410a which has been sitting in 100 degree truck

The transfer of from one molecule to another is an oxidation-reduction reaction, or redox reaction.

Banded iron formations were caused by the production of which atmospheric gas? A) Carbon Dioxide B) Water Vapor C) Oxygen D) Nitrogen

3. Which net ionic equation describes this reaction? 3Ca (OH) 2 (aq) + 2FeCl3 (aq) → 3CaCl2 (aq) + 2Fe (OH) 3 (s) 3Ca2 + (aq) + 3OH - (aq) + Fe3 + (aq) → Fe (OH) 3 (s) + CaCl2 (aq) Fe3 + (aq) + 3OH - (aq) + 3Ca2 + (aq) → Fe (OH) 3 (s) + 3Ca2 + (aq)

How many moles of methane are produced when 25.1 moles of carbon dioxide gas react with excess hydrogen gas?