Anon-magnetized metal object can be magnetized with a stronger magnet. explain how this happens on the atomic level.

If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

What is the percent by mass of oxygen in fe2o3