KESTABILAN ATOM DAN IKATAN ION

Quiz
•
Chemistry
•
10th Grade
•
Medium
sekar arum
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di antara unsur-unsur di bawah ini, unsur yang paling stabil adalah. . . .
8P
9Q
10R
11S
20T
Answer explanation
Pilihan yang paling stabil adalah 8P karena memiliki jumlah neutron yang paling banyak dan memenuhi aturan stabilitas nuklir.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nomor atom unsur A. B, C, D, dan E berturut-turut 6,8,9,16,19, pasangan unsur yang dapat membentuk ikatan ion adalah…
A dan D
C dan E
D dan C
B dan C
A dan B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kelompok senyawa yang semuanya berikatan ion adalah…
NH3, CO2, dan H2O
CH4, NaCl, dan CaCl2
NaCl, HCl, dan H2O
KCl, NaI, dan MgBr2
H2, Cl2, dan NaI
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Senyawa yang terbentuk jika unsur 12A berikatan dengan unsur 9C mempunyai rumus molekul…
AC
A2C
A3C2
A2C3
AC3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur A bernomor atom 19 dan unsur B bernomor atom 16 persenyawaan A dan B membentuk ikatan….
Ionik dan rumusnya AB2
Kovalen dan rumusnya A2B
Ionik dan rumusnya A2B2
Kovalen dan rumusnya A2B2
Ionik dan rumusnya A2B
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