100 points organize this a$ap

elements and compounds

which ones go in which hurry up plz

c6h12o6, mgci2, naci, o2, pb.

C6H12O6, MgCL2, NaCl are compounds

Pb is element

O2 is neither compound nor element, it's a molecule. But if must need to categorize it, then you can consider it in element, but remember it's not an element

answer; natural resources;

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.