cau 1:

neu thanh phan cau tao nguyen tu va khoi lg nguyen tu?

-nguyen tu la thanh fan nho nhat cua nguyen to hoa hoc con mang t/c hoa hoc cua nguyen to do.

-cac hat co ban cau tao nen nguyen tu:

+E con goi la dien tu : co me =0.005dvc=9.105e-28.mang dien tich am.

+P co khoi lg :mp=0.00728dvc=1.672e-24mang dien tich duong.

+N co khoi lg :mn=1.00867dvc=1.675e-24(g) khong mang dien tich.

câu 2:tinh chat song hat cua hat vi mo?nguyen li bat dinh heisenbeg?

-chuyen dong cua cac hat vi mo co the xem la chuyen dong song , buoc song cua chuyen dong

do tuan theo he thuc giong cua pho tong ve sau goi la he thuc Dobroi.

lamda=(h)/(mv) (P=mv goi la xung lg).

-nguyen li bat dinh:''ve nguyen tac khong the sac dinh dong thoi va vi tri lan toc do cua cac hat trong qui mo nguyen tu.