The activity series goes top to bottom, most active to least active elements, going: Li, K, Ba, Sr, Ca, Na, Mg, Mn, Zn, Fe, Cd, Co, Ni, Sn, Pb, H, Cu, Ag, Hg, Au.
Thus, your list of metals would go from most reactive to least reactive: Li, K, Mg, Zn, Fe, Cu, Au
The one abt respiration the answer is the first one and circulatory system is the last one that says “delivery molecules …”
Answer:
The average atomic mass of boron is found to be
10.80
Explanation:
also u answered it urself
