During science class billy used litmus paper to determine the ph of an unknown liquid. the blue litmus paper turns red but there was no change in the color of the red litmus paper. the liquid billy tested is probably a. a base. b. neutral. c. an acid. d. of ph 7.

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

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?

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.