42 POINTS After watching:
Watch the U-Tube video: “The Genius of Mendeleev’s Periodic Table”
Use at least 5 sentences to describe the “genius” of Mendeleev in the development of the Periodic Table of Elements

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius