6 Initially it was believed that atomic mass of beryllium was 13
But Mendeléev suggested that its atomic mass should be 9
(1) Was Mendeleev suggestion correct?
(ii) How had he reached to this conclusion?
Answers
Answered by
0
Answer:
jsjhhhjskkjhhejjiiejhhehhhieiiuuuwuuuyheggghehjjkkkkekjejejjejheyyuriooytsfhjskdouggzj
Similar questions
Accountancy,
3 months ago
Physics,
3 months ago
Math,
8 months ago
Math,
8 months ago
Social Sciences,
1 year ago
Math,
1 year ago