Need some quick , : )
the molecular masses of four substances are as follows: a = 16, b = 58, c = 86,
d = 116. which substance will have the highest boiling point?

What is the formula that this ionic compounds could form sr2+p3-o2-

What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?

Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83