
haha

Flashcard
•
Chemistry
•
KG
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
Titan (Ti)
Back
z=22, chu kỳ 4 , nhóm IVB
2.
FLASHCARD QUESTION
Front
Oxi
Back
z=8, chu kỳ 2 , nhóm VIA
3.
FLASHCARD QUESTION
Front
Lưu huỳnh (S)
Back
z=16, chu kỳ 3 , nhóm VIA
4.
FLASHCARD QUESTION
Front
Scandi (Sc)
Back
z=21, chu kỳ 4 , nhóm IIIB
5.
FLASHCARD QUESTION
Front
Zn
Back
z=30, chu kỳ 4 , nhóm IIB
6.
FLASHCARD QUESTION
Front
Số nguyên tử (z)
Back
Là số lượng proton trong hạt nhân của nguyên tử.
7.
FLASHCARD QUESTION
Front
Chu kỳ
Back
Là hàng ngang trong bảng tuần hoàn, cho biết số lớp electron.
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