|(zh)|(zh)ĘPPTn
һ|(zh)ɵ
һ|(zh)|(zh)
1|(zh)ڲͣ\(dng)
2|(zh)gһg
|(zh)
ԭǻW(xu)׃еС
1ԭ|(zh)
ijԭӵԭ|(zh)=ԓԭӵČ(sh)H|(zh)/̼12ԭӵČ(sh)H|(zh)×1/12
ԇӋXԭӵԭ|(zh)
{ԭ|(zh)](mi)Іλ
2ԭӽY
ԭ = 늺ɔ = |(zh)Ӕ = Ә
ԭ|(zh) = |(zh)Ӕ + Ӕ
3ԭӽYʾD
1ӵķŲ
ɷ֞飺һ
ҲQ(chng)飺 K L M N O P Q
ɸߵ
x˾xɽh
2ŲҎ
ÿ(g)ӌݼ{Ӕ2n (g)
һn=1 ݼ{Ӕ2×1² =2(g)
ڶn=2 ݼ{Ӕ2×2² =8(g)
n=3 ݼ{Ӕ2×3² =18(g)
Ӕ^(gu)8(g)Ӕ^(gu)18(g)Ӕ^(gu)32(g)
ӿ͵ӌߵӌɃŲ
... ... ...
DZ|(zh)W(xu)|(zh)С
1.ǘ|(zh)һN
磺ˮ̼|(zh)ɷӘɵ
2.ӵĘ
ԭӘɵ
3.|(zh)
Fe3 O4|(zh) = 56×3 +16×4 = 232
nþӋ|(zh)|(zh)
CO2 CaOH2 H2O P2O5
5c
^(gun)ɃɷNN|(zh)϶ɵ
^(gun)ɲͬNӘɵ
^(gun)һN|(zh)Mɵ
^(gun)ͬNӘɵ
... ... ...
I(y)
1ԭ_________________________
________________ԭӺ___________ɵÿ(g)______1(g)λ________
2ClxcClԭͬǣ
A.ӌӔ B.늺ɔ C.ӿ D.Ӕ
3.֪ijxӵĺ˃n(g)|(zh),tƔ_ǣ
A.ԭ|(zh)n B.ĺӔn
C.ԭӺˎn(g)λ늺 D.ĺӷnŲ
4.иM|(zh)ӔӔͬһMǣ
A.NaAl B.NH3H2O C.AlNe D.S2-Cl-
... ... ...
P(gun)I~|(zh)Ęɽ̌W(xu)n|(zh)̌W(xu)n̰꼉σԻW(xu)PPTnd꼉W(xu)ßƬnd|(zh)ĘPPTnd|(zh)PPTnd.PPTʽ