Of the following elements, which one has the smallest first ionization energy? A. boron
B. carbon
C. aluminum
D. silicon

Rays from the sun are not considered matter true or false

Which would freeze at a higher temperature: the great salt lake or lake tahoe? a. lake tahoe would freeze at a higher temperature. b. the great salt lake would freeze at a higher temperature. c. both lakes would freeze at the same temperature.

If you are told to get 100 ml of stock solution to use to prepare smaller size sample for an experiment, which piece of glassware would you use?