The Atoms Family Atomic Math Challenge Oxygen 15.999

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Similar Questions

If atoms are so small, then how do scientists know that, for example, oxygen has 8 protons, 8 neutrons, and 8 electrons, and it's atomic mass (15.999= 16)?

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Assertion :The atomic radii of the elements of oxygen family are smaller than the atomic radii of corresponding elements of the nitrogen family. Reason: The members of oxygen family are more electronegative and thus have lower value of nuclear charge than those of the nitrogen family.

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A family related challenge of the political parties is _____________.

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1)Why does the size of atoms of halogen family decreases down the group??

2)reactivity of the atoms of halogen family decreases down the group ,why ??

3)why does the atom of halogen family do not react with water and acids??

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Atomic number of

N

7

. The atomic number of 3rd member of nitrogen family is

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