Which set of the following sets of data did Mendeleev use to organize his periodic table in 1869? A. Color, smell, and taste b. Reactivity, radioactivity and size C. Mass, melting point, density D. Solids, liquid, and gases

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.

Avariable that is not being directly tested during an experiment should be

Which of the following units is not an official si unit