PLEASEEE HELPPP 6. Ten grams of lithium hydroxide is dissolved in 0.75 L of water.
Write the dissociation equation and calculate both [H3O+] and
[OH-].
7. Ten grams of calcium hydroxide are dissolved in 400 mL of
solution. Write the dissociation equation and calculate both
[H3O+] and [OH-].

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.

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?

Which of the following describes a situation where competition between producers exists