2 which of th following elements combinations will likely form polyatomic ions
sodium and bromine
oxygen and carbon
cesium and chlorine
xenon and neon
3 which of the following element combinations will likely form monatomic ions?
oxygen and nitrogen
argon and krypton
carbon and nitrogen
potassium and iodine
4. which of the following ions is NOT an oxyanion?
5. The ionization energies (kl/mol) of hydrogen, nitrogen, soduim, chlroine, amd fluorine are 1,312 1,402 496 1,256 and 1,681 respectively. Which element is most likely to become a monatomic ion with fluorine if these atoms interact?