Question 9 A stop of metallic magnesium was reacted with 100g of water. Mr. Kolex asked the students to observe the changes
made from the moment the magnesium was dropped into the pure water until the final stage. After the reaction
students were asked to calculate the mass of magnesium hydroxide produced​

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.

How is the shape of the poem “peer” connected to its meaning?

Heat is the total potential energy of a substance that can be transferred. true false