Chemistry, 15.08.2021 19:00 hannahhoops12
1. Lanthanides and actinides are kept separately in the modern periodic table. Why?
2. Differentiate between long period and short period in any two points.
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The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 โ 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
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1. Lanthanides and actinides are kept separately in the modern periodic table. Why?
2. Differentiat...
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