Chemistry, asked by shubhsinghal5290, 1 year ago

Atomic number from 21 to 30 periodic table with mass number ,valency electron ,valency

Answers

Answered by umarfaruq18
0
21 sc (scandium) 44.956
22 ti (titanium)47.867
23 v (vanadium) 50.948
24 cr (chromium) 51.996
25 mn (manganese) 54.938
26 fe (iron) 55.845
27 co (cobalt) 58.933
28 no (nickel) 58.693
29 cu (copper) 63.546
30 zn (zinc) 65.38
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