According to reference Table J, which reaction will occur spontaneously?
1) Co2+ + Cu(s) → Co(s) + Cu2+
2) Ag+ + Cu(s) → Ag(s) + Cut
3) Fe2+ + Hg(e) → Fe(s) + Hg2+
4) Mg2+ + Sn2+ + Mg(s) + Sn++

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

There are approximately 15 milliliters (ml) in 1 tablespoon (tbsp). what expression can be used to find the approximate number of milliliters in 3 tbsp?

The bone of a dinosaur and the imprint of a leaf are examples of which kind of fossils? a) index b) body c) amber d) trace