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प्रश्न
Why do they exist as monoatoms in molecules?
उत्तर
These exist as monoatoms because molecules of these elements contain only one atom.
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संबंधित प्रश्न
Match the atomic number 4, 8, 14, 15 and 19 with each of the following:
(a) A solid non-metal of valelncy 3.
(b) A gas of valency 2.
(c) A metal of valency 1.
(d) A non-metal of valency 4
Give electron dot diagram of the following:
Magnesium chloride
State the following is a reduction reaction or oxidation reaction.
\[\ce{Pb -> Pb^2+ + 2e-}\]
What is the contribution of the following in atomic structure?
Democritus
State one observation which shows that atom is not indivisible.
Name an element which does not contain neutron.
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?
Draw orbit structure diagram of sodium chloride (NaCl).
Choose the odd one out and write the reason:
