18. (v4-105-19) Quyidagi reaksiyada
292 U + X + 3* a + 2_p hosil bolgan yangi element izotopini aniqlang.
A)“Ra
B) 2J7 Md
18. (v4-105-19) Quyidagi reaksiyada
292 U + X + 3* a + 2_p hosil bolgan yangi element izotopini aniqlang.
A)“Ra B) 2J7 Md
C) 299 Es D)*8Cd