Massa Atom Dan Massa Rumus
03.43
Diposting oleh Melany Christy
1. | Massa Atom Relatif (Ar) merupakan perbandingan antara massa 1 atom dengan 1/12 massa 1 atom karbon 12 |
2. | Massa Molekul Relatif (Mr) Jika Ar untuk X = 10 dan Y = 50 berapakah Mr senyawa X2Y4 ? Mr X2Y4 = 2 x Ar . X + 4 x Ar . Y = (2 x 10) + (4 x 50) = 220 |
This entry was posted on October 4, 2009 at 12:14 pm, and is filed under
kimia,
kimia kelas 1,
sma kelas 1,
Stoikiometri
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