Jawapan

2016-01-09T12:03:58+08:00

Ini Jawapan Diperakui

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Jawapan diperakui mengandungi maklumat yang boleh dipercayai dan diharapkan yang dijamin dipilih dengan teliti oleh sepasukan pakar. Brainly mempunyai berjuta-juta jawapan berkualiti tinggi, semuanya disederhanakan dengan teliti oleh ahli komuniti kami yang paling dipercayai, tetapi jawapan diperakui adalah terbaik di kalangan terbaik.
 Instead of using symbols: H-O-H (bent) you draw overlapping spheres to represent the atoms and their covalent radii, O is .: much larger than H. Because you can't physically detect the lone pairs these are omitted. Space filling models and drawings give a more accurate representation of the molecule except they are impossible to draw free hand (need a computer). Wikipedia usually provides a space filling drawing of a molecule (try something like sulfur dioxide). The one for water is small on the left but you can blow it up: