In which pair would both compounds have the same empirical formula? a. h2o and h2o2 b. baso4 and baso3 c. feo and fe2o3 d. c6h12o6 and hc2h3o2

Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.

What are the other two pieces of glassware you used in this experiment that you could obtain hundredths digit accuracy?