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प्रश्न
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is chemically inert.
उत्तर
Electronic configuration of element A = (2, 8) at atomic no. 10
∴ Element C having 8 electrons in outer most orbit is chemically inert.
संबंधित प्रश्न
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is a non-metal.
In term of electron transfer, define Oxidation
What do you understand by redox reactions? Explain oxidation and reduction in terms of loss or gain of electrons.
Name the following:
Two atoms having the same number of protons and electrons but different number of neutrons.
How do atoms attain noble gas configurations?
State the type of bonding in the following molecules.
Water,
Element M forms a chloride with the formula MCl2 which is solid with a high melting point. What type of bond is in MCl2. Write the formula of the compound when M combines with sulphur, oxygen, and nitrogen.
Draw the geometric atomic structure of the three isotopes of hydrogen and the two isotopes of chlorine.
The element that would form anion by gaining electrons in a chemical reaction is ______.
How many electrons are required or released by each atom in chlorine to attain the nearest noble gas configuration?
