挑战化学2:原子团和其化合价

挑战化学2:原子团和其化合价

7th - 9th Grade

15 Qs

quiz-placeholder

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挑战化学2:原子团和其化合价

挑战化学2:原子团和其化合价

Assessment

Quiz

Chemistry

7th - 9th Grade

Practice Problem

Medium

Created by

Sheng Hao Tan

Used 30+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪个原子团带+1的化合价?

铵根离子

氢氧根离子

硝酸根离子

碳酸氢根离子

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪个原子团带-3的化合价?

硝酸根离子

硫酸根离子

碳酸根离子

磷酸根离子

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

碳酸根离子的化合价

4.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

硫酸根离子的化合价

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

硝酸根离子的化合价

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

氢氧根离子的化合价

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

碳酸氢根离子的化合价

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