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प्रश्न
Write down the number of electrons in X and neutrons in Y.
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उत्तर
Hence, formula 27X13 stands for 27Na13 and 35Y17 for 35Cl17
Compound formula = NaCl
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संबंधित प्रश्न
Name the subatomic particle whose relative charge is : –1
The ion of an element has 3 positive charges. The mass number of atom of this element is 27 and the number of neutrons is 14. What is the number of electrons in the ion?
Explain the rule according to which electrons are filled in various energy levels.
An element A has 1 electron in its first shell. It combines with element B having 7 electrons in its third shell. What type of bond is formed?
If electrons are getting added to en element Y; then
Is Y getting oxidized or reduced?
Name or state the following:
A bond formed by transfer of electron(s)
Name or state the following:
Ion formed by the gain of an electron(s)
Explain in brief the experimental proof which led to the discovery of –
Electrons
Anode rays travel in straight lines.
The relative charge of an electron is – 1.
