
POSTES JARI-JARI ATOM
Authored by Rahmayanti Rahmayanti
Chemistry
10th Grade
Used 27+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Berdasarkan tabel diatas, jari-jari atom paling kecil dimiliki oleh unsur….
I
II
III
IV
V
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
urutan jari jari atom 8O 11Na 17Cl 19K adalah...
K > Cl > Na > K
K > Na > Cl > O
Na > K > Cl > O
O > Cl > Na > K
Na > Cl > K > O
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Jari-jari atom unsur dalam satu golongan dari kiri kekanan semakin kecil karena...
elektron-elektron unsur semakin sedikit
elektron valensi unsur semakin besar
jumlah kulit atom tidak berubah
masa atom unsur semakin besar
nomor atom unsur semakin bertambah
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
dalam satu golongan , jari-jari atom semakin bertambah dari atas kebawah, akibatnya ...
afinitas elektron unsur semakin besar
unsur semakin mudah melepas elektron
keelektronegatifan unsur semakin bertambah
unsur semakin mudah menarik elektron
energi ionisasi unsur semakin besar
5.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
jika jari-jari atom unsur 3Li, 11Na, 19K, 4Be, dan 5B secara acak tidak berurutan dalam Angstrom (A) adalah : 2,01 ; 1,23 ; 1,57 ; 0,80 ; dan 0,89, maka jari-jari atom Litium adalah ...
0,80
2,03
0,89
1,57
1,23
6.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
sesuai dengan kecendrungan umum , dari spesi berikut, yang mempunyai jari -jari ion lebih besar dibanding jari-jari atomnya adalah ...
Li ( z = 3)
Mg ( z = 12)
P (z = 15)
K ( z = 19)
Ca ( z = 20)
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