Apply concepts hard water contains calcium
and magnesium ions. one way to soften water
is to add sodium phosphate. write complete
and net ionic equations for the reaction of these
two alkaline earth ions with aqueous sodium
phosphate.

Idon’t really understand the question i’m sorry i can’t

Ithink a i think i tried i hope that : )

3-isopentane; 3-methylbutane, and 1,2-methylpropane do not meet iupac rules, so they are wrong names.the only valid name onthe list is 2-methylbutane, which is the same isopentane.this is its formula:                   ch2                    |ch3 - ch - ch2 - ch3answer: 2-methylbutane

Bis the answer to the question