How many valence electrons do elements in the same family as Aluminum contain? a. 1
b. 2
C. 3
d. 4

Aluminium family has 3 electrons in their valence shelli hope its correct..｡◕‿◕｡

sorry i was late, but i don't know what assignment your talking about, i'm in flvs as well, im in earth space science. but u are behind pace bc every class should be in the 3's or 4'

a saline water is fed to a reverse osmosis unit at flow rate o rotameter connected to reject (retentate) line reads 8 installed in reject and permeate line reads 15.2 milli siemens/cm and 300 micro siemens/com respectively.