During a flame test, a lithium salt produces a characteristic red flame. this red color is produced when electrons in excited lithium atoms?

Which is a characteristic of mixtures?

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?

Word equation for k+ h2o yield koh + h2