HNO3= 1u + 14 u + 3 × 16u = 15u + 48u = 63 H2SO3= 2 × 1u + 32u + 3 × 16u = 2u +32u + 48u = 80u H3PO4= 3 × 1u + 31u + 4 × 16u = 3u + 31u + 64u = 98u NA2CO3= 2 × 23u + 12u + 3 × 16u = 46u + 12u + 48u = 106u CA(NO3)2= 40u + (14u + 3 × 16u) × 2 = 40u + (14u + 48u) ×2 = 40u + 62u × 2 = 40u + 122u = 162u AL(NO2)3= 27u + ( 14u + 2 × 16u) × 3 = 27u + ( 14u + 32u) × 3 = 27u + 46u × 3 = 27u + 138u = 165u NA2SO4= 2 × 23u + 32u + 4 × 16u = 46u + 32u + 64u = 142u K3PO4= 3 × 39u + 31u + 4 × 16u = 117u + 31u + 64u = 212u MG3(BO3)2= 3 × 24u + (11u + 3 × 16u) × 2 = 24u + (11u + 48u) × 2 = 24u + 59u × 2 = 24u + 118u = 142u
mHNO3=1u+14u+3*16u=63u H2SO3=2*1u+32u+3*16u=82u H3PO4=3*1u+31u+4*16u=98u Na2CO3=2*23u+12u+3*16u=106u Ca(NO3)2=40u+2*14u+6*16u=164u Al(NO2)3=27u+3*14u+6*16u=165u Na2SO4=2*23u+32u+4*16u=142u K3PO4=3*39u+31u+4*16u=212u Mg3(BO3)2=3*24u+2*11u+6*16u=190u
