columbiana movie

Mon, 04 May 2026 07:00:28 +0000

Thuthuattinhoc.vn xin php c lit k cc nguyn t khi ca nguyn t ha hc cho cc bn tham kho. Nguyn t khi c th c hiu l khi lng tng i ca mt nguyn t c n v tnh l n v cacbon (k hiu vC). Mi nguyn t c s lng proton v notron khc nhau nn s c nguyn t. Khm ph chi tit tng nguyn t vi bng NTK ha hc chi tit v chnh xc nht. Nguyn t khi l khi lng tng i ca mt nguyn t. Nguyn t khi ca mt nguyn t cho bit khi lng ca nguyn t nng gp bao nhiu ln n v khi lng nguyn t. Do khi lng.