Answered

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1123Na
2250Ti
2963Cu
92235U
1735Cl
1939K
2040Ca
Số p =số e
11












Số đơn vị điện tích hạt nhân
11












Điện tích hạt nhân
11+












Số khối A
23












Số nơtron
23-11=12

Sagot :

sansliihsan837

cevap 12

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