5th lonization
1st lonization
Energy
2nd lonization
Energy
3rd lonization
Energy
4th lonization
Energy
Energy
578
1,820
2,750
11,600
14,800
25. The above table shows successive ionization energies for an unknown element from
period 3. What is the unknown element?
a. Na
b. Mg
C. AI
d. si
e. P
Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l