Oblicz masę cząsteczkową podanych soli.
a)CaCl2-
b)CuCO3-
c)Ni(NO3)2-
d)(NH4)3PO4
a)CaCl2=40u+2*35,5u=111u
b)CuCO3=63,5u+12u+3*16u=123,5u
c)Ni(NO3)2=59u+2*14u+6*16u=183u
d)(NH4)3PO4=3*14u+12*1u+31u+4*16u=149u
a)mCaCl₂=mCa+ 2*mCl=40u+2*35,5= 111u
b) mCuCO₃=mCu+mC+3*mO=64u+12u+3*16u= 124u
c) mNi(NO₃)₂=mNi+2*mN+6*mO=59u+2*14u+6*16u= 183u
d) m(NH₄)₃PO₄=3*mN+12*mH+mP+4*mO=3*14+12*1u+31u+4*16u= 149u
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a)CaCl2=40u+2*35,5u=111u
b)CuCO3=63,5u+12u+3*16u=123,5u
c)Ni(NO3)2=59u+2*14u+6*16u=183u
d)(NH4)3PO4=3*14u+12*1u+31u+4*16u=149u
a)mCaCl₂=mCa+ 2*mCl=40u+2*35,5= 111u
b) mCuCO₃=mCu+mC+3*mO=64u+12u+3*16u= 124u
c) mNi(NO₃)₂=mNi+2*mN+6*mO=59u+2*14u+6*16u= 183u
d) m(NH₄)₃PO₄=3*mN+12*mH+mP+4*mO=3*14+12*1u+31u+4*16u= 149u