what is periodic table. State it's uses. Name the elements from the table=> Atomic no. 1,2,56,78,79,57,90,108,17. with symbol
Attachments:
Answers
Answered by
0
Answer:
Peridic Table was composed by Mosley.He only ordered the elements in increasing order of atomic number. It helps in the understanding of all the elements .
1 Hydrogen
2 Helium
Else see in the chart
Answered by
6
Answer:
distinguish between sea water from pure water
Similar questions