| Atom Size | General Radius Questions | Radius SIze Questions |
|---|---|---|
|
K.
1. Which atom is larger, K or Br?
|
Se2-.
6. Which has a bigger atomic radius, Sr2+ or Se2-?
|
Na atom.
11. Which has larger radius, an Na atom or an Na+ atom?
|
|
Na.
2. Which atom is larger, Na or Cl?
|
50 pm.
7. If Br has an ionic radius of 100 pm and the total distance between K and Br in KBr is 150 pm, then what is the ionic radius of K?
|
Cl- ion.
12. Which has a larger radius, a Cl ion or a Cl- ion?
|
|
Be.
3. Which atom is smaller, Be or Ba?
|
Cs+.
8. Which has a smaller atomic radius, Cs+ or Xe?
|
K.
13. Which has a larger radius, Li or K?
|
|
K.
4. Which atom is larger, K+ or K?
|
90 pm.
9. If the distance between the nuclei of two atoms in a metallic bond is 180 pm, what is the atomic radius of one atom?
|
Li.
14. Which has a larger radius, Li or B?
|
|
Cs, Sr, Ar, F.
5. Put in order of largest to smallest F, Ar, Sr, Cs
|
No.
10. If Z effective is increasing, is the atomic radius also increasing?
|
|
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