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IndieAM
@IndieAM
December 2019
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Dada as moléculas, calcule as massas moleculares a seguir:
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marivegian
Verified answer
a)
Cu = 63,5u, S = 32u, O = 16u e H = 1u
63,5+32+4*16+24*1+12*16 =
375,5u
b)
Fe = 56u
2*56+3*16+12*1+6*16 =
268u
c)
Na = 23u
3*63,5+12+2*16+1+23 =
258,5u
d)
K = 39
2*39+16 =
94u
1 votes
Thanks 2
IndieAM
Esse asterisco significa o quê?
IndieAM
Obrigada por responder!
marivegian
Multiplicação :)
IndieAM
Por favor, responde minha outra pergunta, se souber! Vale 50pts
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Lista de comentários
Verified answer
a) Cu = 63,5u, S = 32u, O = 16u e H = 1u63,5+32+4*16+24*1+12*16 = 375,5u
b) Fe = 56u
2*56+3*16+12*1+6*16 = 268u
c) Na = 23u
3*63,5+12+2*16+1+23 = 258,5u
d) K = 39
2*39+16 = 94u