The sodium nucleus `._11^23 Na` contains.

._(11)^(22)Na contains

._(11)^(22)Na contains

A nucleus of "_11N^23 contains:

""_(11)^(22)Na contains

The number of proton, neutrons and electrons in the nucleus of ._(11)Na^(23) are respectively

The number of protons, neutrons and electrons in the nucleus of "_11 Na^23 are respectively

200 mL of a solution contains 5.85 k g dissolved sodium chloride . The concentration of the solution wil be _______. (Na = 23 , Cl= 35.5)

200 mL of a solution contains 5.85 g dissolved sodium chloride . The concentration of the solution wil be _______. (Na = 23 , Cl= 35.5)

(a) Write symbolically the process expressing the beta^(+) decay of ._11Na^(22) . Also write the basic nuclear process underlying this decay. (b) Is the nucleus formed in the decay of the nucleus ._11Na^(22) , an isotope or isobar?