挑战化学2：原子团和其化合价
Authored by Sheng Hao Tan
Chemistry
7th - 9th Grade
Used 34+ times
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15 questions
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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 BLANKS QUESTION
30 sec • 1 pt
碳酸根离子的化合价
(a)
4.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
硫酸根离子的化合价
(a)
5.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
硝酸根离子的化合价
(a)
6.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
氢氧根离子的化合价
(a)
7.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
碳酸氢根离子的化合价
(a)
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