March 2022 2 9 Report
Liczba cząstek elementarnych dla bromu wynosi:
A. 80 protonow, 80 elektronow, 35 neutronow
B. 80 protonow, 45 elektronow, 45 neutronow
C. 35 protonow, 45 elektronow, 35 neutronow
D. 35 protonow, 35 elektronow, 45 neutronow

daje 100pkt

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