
元素符號、化合價(強化)
Authored by WW Kuan
Chemistry
3rd Grade
Used 11+ times

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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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