Q1 'If 100 grams of pure water taken from different sources is decomposed by passing electricity, 11 grams of hydrogen and 89 grams of oxygen are always obtained'. Which chemical law is illustrated by this statement?
Q2 State the differences between sodium atom and a sodium ion
Q3 Name a non-metal which is - a) tetratomic b) polyatomic
Answers
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Explanation:
This reactions illustrates the law of conservation of mass i.e.mass before the decomposition is same as mass after the decomposition (i.e.89+11=100g)
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1
Explanation:
Shahar Shahar question first law of conservation of mass is obeyed the difference between sodium atom and sodium ion is the number of electrons sodium atom has level detector runs well sodium ion that is an a+ assembly 10 electrons Tetra atomic nonmetal is carbon and polyatomic nonmetal is aluminium
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