The recruitment, selection, employment, and training of apprentices during their apprenticeship shall be without discrimination because of race, color, religion, national origin, or sex. Job Readiness. Applicants must be: 1  physically able to perform the work of the trade.  be prepared to work at extreme heights.
Best Answer: neutrons + protons = 23 ... Sodium Mass Number ... Na Mass Number ... Sodium (Na) Sodium has an atomic number of 11 and a mass of about 23g ... aprox ...
Calculate the actual atomic mass of 65Cu. 7) Magnesium consists of three naturally occurring isotopes. these isotopes is as follows: 24Mg (78.70%), 25Mg (10.13%), and 26Mg (11.7%). atomic mass of the three isotopes is 24.3050 amu.