A 21.50 L sample of gas at 14°C and a pressure of 770 mmHg is heated to expand to a volume of 85.25 L. What is the final temperature of the gas if its pressure remains constant? *
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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.

Connect the whole numbers on the periodic table to indicate what they represent?

Which element is least likely to undergo a chemical reaction