Solve the initial-value problem for y(0) = -1 2 2 determine lim y(t) - y = cost by the laplace transform method (15) (5) 1-01

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure