what is the atomic radius of k.na.be.li.o.b.c.and explain ?
Answers
Answer:
K: 227
Na: 186
Be: 112
Li: 152
O: 73
B: 85
C: 77
Explanation:
The atomic radii of elements increase with an increase in atomic number from top to bottom in a group. As we move down the group, the principal quantum number increases. A new energy shell is added at each succeeding element. The valence electrons lie farther and farther away from the nucleus.
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K: 227
Na: 186
Be: 112
Li: 152
O: 73
B: 85
C: 77
The atomic radii of elements increase with an increase in atomic number from top to bottom in a group. As we move down the group, the principal quantum number increases. A new energy shell is added at each succeeding element. The valence electrons lie farther and farther away from the nucleus.