The third one is correct, not sure abt another one
Answer:
Saffi only
Explanation:
I just took the test and that was the correct answer :)
Answer: 58.44g
Explanation: The molar mass of NaCl is 58.44g.
Ionization energy is the energy required to remove the
outermost electron from one mole of gaseous atom to produce 1 mole of gaseous
in to produce a charge of 1. The greater the ionization energy, the greater is
the chance f the electron to be removed from the nucleus. In this casse, Radium
has the largest ionization energy.