Which two chemists organized elements based on properties such as how the elements react or whether they are solid or liquid? Lavoisier and Mendeleev
Döbereiner and Newlands
Newlands and Mendeleev
Lavoisier and Döbereiner

The chemists that organized elements based on properties such as how the elements react or whether they are solid or liquid are Lavoisier and Dobereiner

Lavoisier basis of theory is on the various properties of metals, nonmetals and gases.

Dobereiner  gave the law of triads. In this theory the middle element is the average of the other two elements.

15.3 cos 65 degrees trig

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

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