Calculate the equivalent weight of oxalic acid dihydrate.

What is a scientific theory? a. a scientist's guess about how something works b. the results of an experiment obtained using the scientific method c. a proven fact that will never change d. an idea that is backed by data from many sources

What is the solubility-product constant of barium sulfate, baso4, if a saturated solution is 1.03 ´ 10-5 m?

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg