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I) Write the electron-dot structures for sodium (11), oxygen (8), chlorine (17) and magnesium (12). Show the formation of Na20 and MgO by the transfer of electrons. (ii) Name the ions present in these compounds. CBSE Class X Science LA (5 Marks) |
| Answer» CL MG 2.8.1 2.6 2.8.7 2.8.2 | |