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Xác định hóa trị

Authored by Class Easy

Chemistry

8th - 12th Grade

Used 46+ times

Xác định hóa trị
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15 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Oxi có hóa trị là

1

2

3

4

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Natri có hóa trị là

1

2

3

4

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

canxi có giá trị là

1

2

3

4

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Kali có hóa trị là

1

2

3

4

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Nhôm có hóa trị là

1

2

3

4

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Bari có hóa trị là

1

2

3

4

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Photpho có hóa trị là

2

6

7

5

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