According to the activity series, all of the following single replacement reactions occur EXCEPT-
A 3 Mg (s) + 2 AI(NO3)2 (aq) → 3 Mg(NO3)2 (aq) + 2 Al (s)
B 2 Fe (s) + 3 Pb(NO3)2 (aq) → 2 Fe(NO3)2 (aq) + 3 Pb (s)
C Zn (s) + Cu(NO3)2 (aq) → Zn(NO3)2 (aq) + Cu (s)
D 3 Ag (s) + CO(NO3)3 (ag) → 3 AgNO3 (aq) + Co (s)

Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?

Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis