(CH3)2C=C(CH3)2 (ii) Draw the skeletal formula of the organic product of the reaction of this compound with cold, dilute, acidified manganate(VII) ions. (iii) Name the organic product of the reaction of this compound with hot, concentrated, acidified manganate(VII) ions. (iv) Draw the structure of part of a molecule of the addition polymer formed from this compound, showing exactly three repeat units.

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?

Find the mass in grams of 1.37x1020 particles of h3po4