Question

what is the atomic no,symbol, and atomic weight of:
Carbon,Oxygen,Iron,Sodiumand Chlorine

Answer 1

Answer:

Carbon:

Atomic no.: 6

Symbol: C

Atomic weight: 12.001

Oxygen:

Atomic no.: 8

Symbol: O

Atomic weight: 15.999

Iron:

Atomic no.: 26

Symbol: Fe

Atomic weight: 55.845

Sodium:

Atomic no.: 11

Symbol: Na

Atomic weight: 22.990

Chlorine:

Atomic no.: 17

Symbol: Cl

Atomic weight: 35.453

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