calculate the average atomic mass of sulfur if 95% of all sulfur atoms have a mass of 31.972amu 0.76% has a mass of 32.971u and 4.22% have a mass of 33.967amu.

What is the value of keq for the reaction expressed in scientific notation

Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick

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