An explanation of observed facts and phenomena is a: a. experiment b. none of the answers c. theory d. law

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

Apush or pull that moves or changes and object when to objects touch