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प्रश्न
Elements A, B and C have atomic number 17, 19 and 10 respectively.
Write down the formula of the compound formed by two of the above elements.
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उत्तर
A combines with B to form compound BA
संबंधित प्रश्न
Mention the basic tendency of an atom which makes it to combine with other atoms.
Separate the following compounds into three categories - ionic, polar and covalent compounds; N2, NH4Cl, NH3, NO, NH4NO3, NCl3.
Among the following compounds identify the compound that has all three bonds (ionic, covalent and coordinate bond).
Give reason
Argon does not react.
Explain
Octet rule for the formation of sodium chloride
Write down the electronic configuration of
(i) chlorine atom (ii) chlorine ion
State the type of bonding in the following molecules.
Hydrogen chloride
Draw the geometric atomic structure of the following atom showing the number of electrons, protons and neutrons in them:
\[\ce{^40_20Ca}\]
Number of valence electrons in carbon is ______.
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is chemically inert.
