Which is the electron configuration for boron?
1s22s3
1s22s23s1
1s12s22p2
1s22s22p1

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

Which change in temperature is the smallest? a change of 1 thomson degree a change of 1 kelvin degree a change of 1 fahrenheit degree a change of 1 celsius degree

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature