Answer:
I think it might be a closed system
E- is a negative electron
Explanation:
FOR ALL MY POINTS write an argumentative essay on why dog parks are "helpful or harmful"
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Answer:
The atomic numbers of four elements A, B, C, and D are 6,8,10, and 12 respectively. The two elements which can react to form ionic bonds (or ionic compounds) are B (8= 2,6) and D (12 =2,8,2). So D donates its two electrons to B to fulfill their octet.
Explanation: