1.12 dm of sulphur dioxide measured at s. t.p. is mixed with equal volume of hydrogen sulphide measured at s. t.p. What is the mass of sulphur deposited when the reaction between the two gases is complete.​

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.

The boiling point of liquids is very high what does it indicate

How are isotopes of the same chemical element alike? how are they different?