The ionisation potential of hydrogen is 2.17 ×10^-11erg/ atom. the energy of the electron in the second orbit of the hydrogen atom is
Answers
Answered by
10
Soft metals like Pottasium & Sodiumare niether ductile nor malleable, so asliquid metal Mercury. Again brittlemetals are niether of the two like Cast Iron(general one). Gold is the most ductile & malleable of all know metals. Again Lead is a metal which is malleable but not ductile.Om
Answered by
0
Explanation:
answer is option 2 = -2.17*10^-11÷2^2
Similar questions