Oxidation numbers from 1 to 40
Answers
Explanation:
Oxidation states of the elements
Element Negative states Positive states Group Notes
−5 −4 −3 −2 −1 0 +1 +2 +3 +4 +5 +6 +7 +8 +9
Z
1 hydrogen H −1 +1 1
2 helium He 18
3 lithium Li +1 1 [1]
4 beryllium Be 0 +1 +2 2 [2][3]
5 boron B −5 −1 0 +1 +2 +3 13 [4][5][6]
6 carbon C −4 −3 −2 −1 0 +1 +2 +3 +4 14
7 nitrogen N −3 −2 −1 +1 +2 +3 +4 +5 15
8 oxygen O −2 −1 0 +1 +2 16
9 fluorine F −1 17
10 neon Ne 18
11 sodium Na −1 +1 1 [1]
12 magnesium Mg +1 +2 2 [7]
13 aluminium Al −2 −1 +1 +2 +3 13 [8][9][10]
14 silicon Si −4 −3 −2 −1 0 +1 +2 +3 +4 14 [11]
15 phosphorus P −3 −2 −1 0 +1 +2 +3 +4 +5 15 [12]
16 sulfur S −2 −1 0 +1 +2 +3 +4 +5 +6 16
17 chlorine Cl −1 +1 +2 +3 +4 +5 +6 +7 17 [13]
18 argon Ar 0 18 [14]
19 potassium K −1 +1 1 [1]
20 calcium Ca +1 +2 2 [15]
21 scandium Sc 0 +1 +2 +3 3 [16][17][18]
22 titanium Ti −2 −1 0 +1 +2 +3 +4 4 [19][20][21][22]
23 vanadium V −3 −1 0 +1 +2 +3 +4 +5 5 [20]
24 chromium Cr −4 −2 −1 0 +1 +2 +3 +4 +5 +6 6 [20]
25 manganese Mn −3 −2 −1 0 +1 +2 +3 +4 +5 +6 +7 7
26 iron Fe −4 −2 −1 0 +1 +2 +3 +4 +5 +6 +7 8 [23][24][25]
27 cobalt Co −3 −1 0 +1 +2 +3 +4 +5 9 [20]
28 nickel Ni −2 −1 0 +1 +2 +3 +4 10 [26]
29 copper Cu −2 0 +1 +2 +3 +4 11 [25][27]
30 zinc Zn −2 +1 +2 12 [25][28]
31 gallium Ga −5 −4 −3 −2 −1 +1 +2 +3 13 [9][29][30]
32 germanium Ge −4 −3 −2 −1 0 +1 +2 +3 +4 14 [31][11]
33 arsenic As −3 −2 −1 +1 +2 +3 +4 +5 15 [9][32][33]
34 selenium Se −2 −1 +1 +2 +3 +4 +5 +6 16 [34][35][36][37]
35 bromine Br −1 +1 +3 +4 +5 +7 17
36 krypton Kr 0 +1 +2 18
37 rubidium Rb −1 +1 1 [1]
38 strontium Sr +1 +2 2 [38]
39 yttrium Y 0 +1 +2 +3 3 [39][40][41]
40 zirconium Zr −2
hope you understand
make it as brainlist plz frd. . . .