neesathesquid neesathesquid

22-09-2021
Chemistry

contestada

Nombor proton bagi atom K,L,M dan N adalah 8,10,5 dan 17 masing-masing. Susunan elektron bagi atom Z ialah 2.8.3. Antara unsur berikut, yang manakah boleh membentuk sebatian ion dengan atom Z? *

A. K dan L
B. K dan N
C. L dan M
D. M dan N

Respuesta :

saba2258 saba2258

22-09-2021

Answer:

I don't understand your language please

Answer Link

22-09-2021

I rasa jwp D, kerana Z donate 3 to M and dia bole donate juga kpd N

5+3=8
17+3=20

Maksudnya stable.

Answer Link

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