I have a chemistry test tomrrow and need help i dont know how to write chemical formulas iv went on some sites and they dont help i need a cheating or easy ways to write chemiccal formulas a way thats easy i really need help.
I have a chemistry test tomrrow and need help i dont know how to write chemical formulas iv went on some sites and they dont help i need a cheating or easy ways to write chemiccal formulas a way thats easy i really need help.