常见元素的常见化合价
Quiz
•
Chemistry
•
6th - 8th Grade
•
Practice Problem
•
Easy
初二忠_08_夏有麟HA LIN_22226
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28 questions
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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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