Each energy level contains a different number of sublevels which means each energy level can hold a different amount of electrons. How many electrons does
the third energy level hold?
A.2
B. 32
C. 8
D. 18

How many moles are equivalent to 55.5g of nano3

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion