Neon (ne) is in group 18. this element
a. forms a salt when combined with a metal
b. has 18 electrons
c. has 18 electron shells
d. is very stable

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

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.

|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions.what elemental classification does oxygen belongto? done