رمز الصوديوم وتكافؤه هو

رموز العناصر وتكاف

Quiz
•
Science
•
9th Grade
•
Hard
hani elgiendy
FREE Resource
6 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
No - 1
H - 1
Mg -2
Na - 1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
رمز الماغنيسيوم وتكافؤه
Fe - 2 / 3
Al - 3
Mg - 2
Ca - 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
رمز النحاس وتكافؤه
Zn - 1
H - 2
Cu - 1
Cu -2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
رمز الحديد وتكافؤه هو
Fe - 2-3
h-2
Ag-1
K - 1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
هو ( K ) العنصر الي رمز
الألومنيوم
الماغنيسيوم
الكالسيوم
البوتاسيوم
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
هو ( Au ) العنصر الي رمز
البوتاسيوم
الذهب
النحاس
الفضة
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