Answer
A) 1s2 2s2 2p3
B) 1s2 2s2
C) 1s2 2s2 2p6 3s2 3p3
D) 1s2 2s2 2p6 3s2 3p6 4s1
Work Step by Step
A) Write the symbol for nitrogen as instructed. Then use the periodic table as a guide in writing the electron configuration for nitrogen.
B) Write the symbol for beryllium as instructed. Then use the periodic table as a guide in writing the electron configuration for beryllium.
C) Write the symbol for phosphorus as instructed. Then use the periodic table as a guide in writing the electron configuration for phosphorus.
D) Write the symbol for potassium as instructed. Then use the periodic table as a guide in writing the electron configuration for potassium.
