First 20 Elements Test
Enter the letter for the matching Symbol and Atomic Number
| A. Symbol: Be
Atomic Number: 4B. Symbol: S
Atomic Number: 16C. Symbol: K
Atomic Number: 19D. Symbol: C
Atomic Number: 6E. Symbol: Ar
Atomic Number: 18F. Symbol: Al
Atomic Number: 13G. Symbol: Li
Atomic Number: 3H. Symbol: Ne
Atomic Number: 10I. Symbol: Cl
Atomic Number:17J. Symbol: Na
Atomic Number: 11 |
Type the Element that corresponds to the displayed Symbol and Atomic Number.
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