Questions and answers by

Brailee

Questions (2)

how many valence electrons does copper (Cu), nickel (Ni), and cobalt (Co) have?
1. 1 answer
2. 660 views
f(x)= -x+6 {-1,1}I know how to solve this but how do I replace -1 (the given domain) to -x? Would it be -1+6 or 1+6?
1. 1 answer
2. 285 views