Why is copper so widely sought on the world market?

Note the ph and poh values labeled with letters on the ph scale below. based on log rules and the way ph is calculated, what is the difference in [oh– ] concentration between point a and point b. a) 10^1 b) 10^5 c) 10^6 d) 10^7

Draw metallic bonding if two copper

How is the shape of the poem “peer” connected to its meaning?