Take some time and enjoy this Bill Nye classic. There is some great info about erosion and weathering! When you are done, submit to me 5 things that you learned by watching the video in the comment section for this assignment. Plz help me

How many moles of al3+ ions are in 1.25 moles of al2o3

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.

Rank the four gases (air, exhaled air, gas produced from from decomposition of h2o2, gas from decomposition of nahco3) in order of increasing concentration of co2