Question

Electronic confrigation of first 50 elements

Answer 1

Element Electrons Electronic Configuration

Hydrogen (H) 1 1s1

Helium (He) 2 1s2

Lithium (Li) 3 1s2 2s1

Beryllium (Be) 4 1s2 2s2

Boron (B) 5 1s2 2s2 2p1

Carbon (C) 6 1s2 2s2 2p2

Nitrogen (N) 7 1s2 2s2 2p3

Oxygen (O) 8 1s2 2s2 2p4

Fluorine (F) 9 1s2 2s2 2p5

Neon (Ne) 10 1s2 2s2 2p6

Sodium (Na) 11 1s2 2s2 2p6 3s1

Magnesium (Mg) 12 1s2 2s2 2p6 3s2

Aluminum (Al) 13 1s2 2s2 2p6 3s23p1

Silicon (Si) 14 1s2 2s2 2p6 3s23p2

Phosphorous (P) 15 1s2 2s2 2p6 3s23p3

Sulfur (S) 16 1s2 2s2 2p6 3s23p4

Chlorine (Cl) 17 1s2 2s2 2p6 3s23p5

Argon (Ar) 18 1s2 2s2 2p6 3s23p6

Potassium (K) 19 1s2 2s2 2p6 3s23p6 4s1

Answer 2

hope this help here not sending full

plzz u can read it form youtube or chrome. .

bczzz it's most helpful for u

thank u