常见元素的常见化合价

常见元素的常见化合价

6th - 8th Grade

28 Qs

quiz-placeholder

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常见元素的常见化合价

常见元素的常见化合价

Assessment

Quiz

Chemistry

6th - 8th Grade

Practice Problem

Easy

Created by

初二忠_08_夏有麟HA LIN_22226

Used 2+ times

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28 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

氢的常见化合价有什么?

+1

+3

-2

-1

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

氟的常见化合价有什么?

+2

+3

-1

+1

3.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

氧的常见化合价有什么?

+4

-2

-3

+2

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

氯的常见化合价有什么?

+5

-7

-1

+7

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

溴的常见化合价有什么?

-1

+1

+5

+7

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

碘的常见化合价有什么?

-5

+7

+5

-1

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

氮的常见化合价有什么?

-3

+7

+5

-1

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