September 2018 1 44 Report

Ile to unitów [u], czyli jaka to masa ?

a)m CaCO3=

b)m Fe3(PO4)2=

c)m MgCl2O7 =

d)m (NH4)3PO4=

e)m Al2(SO3)3=

f)m (C17H35COO)3Fe=

g)m CH2 - OH=

h)m CH - OH=

Ps: Wartość tych pierwiastków w przybiżeniu [np H-Wodór = 1,007~1] i liczby to NIE potęga tylko ilość atomow.


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