How many molecules are in. 5 moles of h2

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If the relative humidity is high and the temperature drops, water vapor may

What is the name of the force exerted by blood on the walls of arteries

What do the coefficients in the following balanced chemical equation mean? 2H2 + O2 → 2H2O A) 2 moles of oxygen and 1 mole of hydrogen in the products B) 2 moles of hydrogen and 1 mole of oxygen in the products C) 2 moles of oxygen and 1 mole of

Which of these resources isn't renewable: Sunlight Water Wind Metal

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)