20 to 30 atomic symbols.
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Verified answer
Calcium, scandium, titanium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, and zincAnswer:
Explanation:
Ca - 20
Sc - 21
Ti - 22
V -23
Cr - 24
Mn - 25
Fe - 26
Co - 27
Ni - 28
Cu - 29
Zn - 30