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Calculați masa molara!!!! Urgent

Calculați Masa Molara Urgent class=

Răspuns :

Răspuns:

MBa(OH)2=ABa+2AO+2AH=137+2x16+2x1=137+32+2=171 g/mol

MFe2O3=2AFe+3A0=56x2+16x3=112+48=160 g/mol

MCO2=AC+2AO=AC+2AO=12+16x2=12+32=44 g/mol

MAgNO3=AAg+AN+3A0=108+14+3×16 =108+14+ 48= 170 g /mol

Cu placere!