250J of heat was added to a 2 g block of metal. The temperature of the metal was increased by 139.4K. What is the specific heat capacity of the metal? Use the below equation to calculate specific heat capacity.

Include three decimal places and do not use units in your answer.

cmetal = Q/mΔT

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.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Which item is most likely part of the safety contract