SPM BM Chem – Jisim Atom Relatif dan Jisim Molekul Relatif
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Question 1 of 15
1. Question
1 point(s)Jisim atom hidrogen adalah kira-kira 0.000000000000000000000001 gram.
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Question 2 of 15
2. Question
1 point(s)Jisim atom relatif tidak mempunyai unit.
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Question 3 of 15
3. Question
1 point(s)Jisim satu atom helium adalah 4 kali lebih besar daripada jisim satu atom hidrogen.
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Question 4 of 15
4. Question
1 point(s)Jisim satu atom helium adalah 1/12 jisim satu atom karbon-12.
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Question 5 of 15
5. Question
1 point(s)Jisim atom relatif sesuatu unsur adalah nisbah jisim purata atom unsur tersebut dengan 1/12 jisim atom karbon-12.
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Question 6 of 15
6. Question
1 point(s)Jisim atom relatif karbon adalah 12.
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Question 7 of 15
7. Question
1 point(s)Jisim molekul relatif bagi air, H₂O, adalah 18.
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Question 8 of 15
8. Question
1 point(s)Jisim formula relatif natrium oksida, Na₂O, adalah 62.
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Question 9 of 15
9. Question
1 point(s)Jisim molekul relatif boleh dikira dengan menjumlahkan jisim atom relatif semua atom dalam molekul.
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Question 10 of 15
10. Question
1 point(s)Jisim molekul relatif bagi ammonia, NH₃, adalah 14.
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Question 11 of 15
11. Question
1 point(s)Jisim formula relatif bagi kalsium hidroksida, Ca(OH)₂, adalah 74.
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Question 12 of 15
12. Question
1 point(s)Jisim formula relatif bagi plumbum(II) nitrat, Pb(NO₃)₂, adalah 331.
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Question 13 of 15
13. Question
1 point(s)Jisim formula relatif bagi kuprum(II) sulfat terhidrat, CuSO₄·5H₂O, adalah 250.
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Question 14 of 15
14. Question
1 point(s)Jisim atom relatif bagi unsur X dalam X₂O₃, jika jisim formula relatif bagi X₂O₃ adalah 102, ialah 34.
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Question 15 of 15
15. Question
1 point(s)Jisim atom relatif bagi klorin, ³⁵Cl, adalah 35.5.
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