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File: Pdf Printable Periodic Table 195930 | Ch5 Item Download 2023-02-07 06-26-19
Assignment on Periodic Classification of element Q1. Why was it necessary to change the basis of classification from atomic mass to atomic number? Q2. (a) What is a metalloid? (b) ...
Filetype PDF | Posted on 07 Feb 2023 | 2 years ago