Sagot :
ATOMIC SIZE
arrange the following elements according to the increasing atomic size
K, Fr, Li, Na
K- Pótassium
- Atomic Size: 280pm
Fr- Francium
- Atomic Size: 348pm
Li- Lithium
- Atomic Size: 182pm
Na- Sodium
- Atomic Size: 227pm
[tex]\therefore[/tex]The correct order of increasing by atomic size is Li,Na,K,Fr
Ai, P, Si, Mg
B-Boron
- Atomic Size: 180pm
Al- Aluminum
- Atomic Size: 184 pm
P-Phosphorus
- Atomic Size:195pm
Si- Silicon
- Atomic Size: 210pm
Mg-Magnesium
- Atomic Size: 173pm
[tex]\therefore[/tex]The correct order of increasing by atomic size is Mg,B,AI,P,Si