Advertisements
Advertisements
प्रश्न
Draw the geometric atomic structure of the following atom showing the number of electrons, protons and neutrons in them:
\[\ce{^23_11Na}\]
Advertisements
उत्तर
Geometric atomic structure of:
\[\ce{^23_11Na}\]
Number of protons p = 11 = e
A = p + n
23 = 11 + n
∴ Number of neutrons n = 12
Electronic configuration 2, 8, 1
K L M
APPEARS IN
संबंधित प्रश्न
How do atoms attain noble gas configuration?
In term of electron transfer, define
Reduction
Among the following compounds identify the compound that has all three bonds (ionic, covalent and coordinate bond).
How many electrons are required or released by each atom in calcium oxide to attain the nearest noble gas configuration?
Explain
Octet rule for the formation of sodium chloride
Five atoms are labelled V to Z
| Atoms | Mass Number | Atomic Number |
| V | 40 | 20 |
| W | 19 | 9 |
| X | 7 | 3 |
| Y | 16 | 8 |
| Z | 14 | 7 |
- Which one of these atoms
(1) contains 7 protons;
(2) has an electronic configuration 2, 7? - Write down the formula of the compound formed by atoms X and Y.
Draw the geometric atomic structure of the following atom showing the number of electrons, protons and neutrons in them:
\[\ce{^12_6C}\]
The element that would form anion by gaining electrons in a chemical reaction is ______.
______ theory explains the formation of molecules.
______ is the only noble gas that does not have eight electrons in its valence shell.
