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元素符號、化合價(強化)

Authored by WW Kuan

Chemistry

3rd Grade

Used 11+ times

元素符號、化合價(強化)
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

硫酸根的符號與化合價配對正確的是?

SO4, 2-

NO3, -2

SO4, -2

NO3, -1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

硝酸根的符號與化合價配對正確的是?

NO3,-1

NO3, 2-

SO4, 3-

SO4, 2-

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

氯元素的符號與化合價(負價)配對正確的是?

C, -1

Cl, -2

Cl, -1

Cl, +7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

銀元素的符號與化合價配對正確的是?

Ag, +1

Ag, +2

Au, +2

Au, +3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

鋅元素的符號與化合價配對正確的是?

Zn, +2

Ba, 2+

Zn, +1

Na, +1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

鋇元素的符號與化合價配對正確的是?

Ba, +1

Ba, 2+

Ba, +2

Cu, 2+

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

銨根的符號與化合價配對正確的是?

NH4, +1

NH3, +1

NH4,-1

NH3, -1

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