haha

haha

Assessment

Flashcard

Chemistry

KG

Practice Problem

Hard

Created by

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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