1.

Masses of 1st 30 elements

Answer»

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1. HYDROGEN(1) ▶ 1


2. HELIUM(2) ▶4


3. LITHIUM (3)▶6.94


4. BERYLLIUM( 4)▶9.01


5.BORON (5)▶10.81


6 . CARBON (6)▶12.21


7. NITROGEN(7) ▶14.01


8.OXYGEN (8) ▶15.99


9. FLUORINE (9)▶19


10.NEON (10)▶20.18


11. SODIUM (11)▶22.99


12. MAGNESIUM (12) ▶25.31


13. ALUMINIUM (13)▶26.98


14. SILICON (14)▶28.09


15. PHOSPHORUS (15) ▶30.97


16. SULPHUR (16)▶32.07


17. CHOLORINE (17)▶35.45


18. ARGON (18)▶39.95


19. POTASSIUM (19)▶39.10


20. CALCIUM (20)▶40.08


21. SCANDIUM (21)▶44.96


22. TITANIUM (22)▶47.87


23. VANADIUM (23)▶50.94


24. CHROMIUM (24)▶52


25. MANGANESE (25)▶54.94


26.IRON (26)▶55.85


27. COBALT (27)▶58.93


28. NICKLE(28)▶58.69



29. COPPER(29)▶63.55



30.ZINC(30)▶65.41




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