Which statement best relates an empirical formula with a molecular formula?
they are always different for the same compound.
subscripts of empirical formulas can be reduced.
molecular formulas can be determined from empirical formulas.
they both show the actual ratio of elements for a compound.

Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes