Which one doesnt belong in the list below?

a. a meter
b. one liter
c. one centimeter
d. one kilometer

Which of the following elements is a representative element? a. chromium (cr) b. aluminum (al) c. mercury (hg) d. silver (ag)

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%