i want to dye a streak in my hair purple with kool aid. My hair is chocolate brown with natural highlights. do you think a plum purple is a good color? don't report this is for cosmetology class.

What is the name of this hydrocarbon?

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas