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Complete the table.namesymbolgroup number1. ___h11. ___2. ___o12. ___3. ___n13. ___4. ___ c 14. ___5. ___f15. ___helium6. ___16. ___boron7. ___17. ___lithium8. ___ 18. ___beryllium 9. ___ 19. ___neon10. ___ 20. ___

Sagot :

Answer

1: hydrogen=h non metal

11: sodium=na alkali metal

2:helium= noble gas

Explanation: