Which would be the best choice for dealing with a base spill in the laboratory?

What is the standard unit of measure for acceleration?

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals