Due to uncertainty in the names of some of the elements , a question mark is indicated before the symbol in the Mendeleev's periodic table. What are such symbols ?
Attachments:
Answers
Answered by
2
Eka Boron - Scandium (Sc)
Eka Aluminum - Gallium (Ga)
Eka Silicon - Germanium (Ge)
Answered by
0
Answer:
two basic ☺✋✋✋
Similar questions