17. Given that scientific evidence either supports or does not support a hypothesis, what can you infer from the following statement?

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false

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.

The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion