SPM BM Chem – Formula Kimia (II)
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Question 1 of 11
1. Question
1 point(s)Jisim molekul relatif pentena ialah 70.
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Question 2 of 11
2. Question
1 point(s)Nisbah atom karbon kepada hidrogen dalam formula empirik CH₂ ialah 1:2.
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Question 3 of 11
3. Question
1 point(s)Jisim atom relatif karbon adalah 16.
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Question 4 of 11
4. Question
1 point(s)Ion kalsium ialah Ca⁺.
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Question 5 of 11
5. Question
1 point(s)Ion oksida ialah O⁻.
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Question 6 of 11
6. Question
1 point(s)Dalam sebatian ion, jumlah cas positif mesti sama dengan jumlah cas negatif.
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Question 7 of 11
7. Question
1 point(s)Ion sulfat mempunyai formula SO₄²⁻.
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Question 8 of 11
8. Question
1 point(s)Ion plumbum(IV) mempunyai cas +4.
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Question 9 of 11
9. Question
1 point(s)Ion ammonium ialah NH₄⁺.
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Question 10 of 11
10. Question
1 point(s)Glukosa mempunyai formula molekul C₆H₁₂O₆.
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Question 11 of 11
11. Question
1 point(s)Ion nitrit mempunyai formula NO₃⁻.
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