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The energy of second Bohr orbit of the hydrogen atom is -328 kJ mol-1, hence the energy of fourth Bohr orbit would be:
(1) - 41 kJ mol-1
(2) -1312 kJ mol-1
(3) -164 kJ mol-1
(4) - 82 kJ mol-1
Ans:- 82 kJ mol-1
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Name the chief ore of silver. Explain with chemical equations the extraction of silver from this ore.
1. A compound whose empirical formula is CH 3 has a molar mass of 30 g/mol. What is its molecular formula? (3 points) 2. Find the molecular formula for each of the following co
NON-ELECTROLYTE SOLUTIONS Composition: A solution is a mixture of two or more substance; this consists of one or more minority substances, the solute(s), dispersed in a ma
all explanation
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