What is the charge on the cation in the ionic compound strontium fluoride?

hint: use your periodic table to .

select one:
a. 1+
b. 1-
c. 2+
d. 2-

Which answer lists the fundamental forces in order from strongest to weakest

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.

Compare and contrast physical changes with chemical changes.