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Chemistry 11 Atomic theory, structure, isotopes and electron configuration Flashcards | StudBud
Chemistry 11 Atomic theory, structure, isotopes and electron configuration
1 / 30
Which of the following is the electron configuration for beryllium
A
1s
2
2s
2
B
1s
1
2s
3
C
2s
2
D
1s
3
2s
1
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0
0
correct · 0:00
