!"#5
!"#s!"I%!"#!S5%&'0
*+&,
+1-./"0/1'#2/#32/八4#1#14S
)*&")+&#),&)*&%),&&)-&+&()-&》-&!*)&山)*&！")-&#)+&I)-
516-./"0/1#2/#1%.45
I%)1'1"1"#5#%&'5#(0*+51II5,-./50123"
"(+/10(-1I川%+/50+/150(-1""
(")45671890123"1"&:,I"&"<=>"& @"I"
%C
45
23-4AB"l230-4"11"&!#"1560-1r56-1#"
I&)川'7"#)"SDEI"&I"
%-818-818019:%$-819:-819:08"1l"
I"-78
&)川"FG"&-8-8-118"
COOC,H
!#HIJK!'!"&ECHCH1&1%"L!'!"&MNOPORSTUVWX!!!"
")'#ISYZ!"-0!8<1["Il-10<1"081
I1"<110+/1081l#800<1#0!+/5
I("$='&1<50(<1<1501I0"<#&%Q`
!#"abZcSdeZcfS1:ghijklmn&!<1:01:0!81!!!!8:<1
0'7IYzI"1",-*>
!!"SolpqrsctDuvSwx &y/zD(SySpqSsctDuv
BRPRURSpqRISsctDuvER"&%77) @&,*&
I("<1,08115!Al#800<1#
1#")%'1B!&(07
1"#S&%'&!"&”1"1#5%
!"#"I5!"#!55%&'()
!"%#5
%&'(I
&'1"#(%1&'&""(")*)5'+"(-./0-1-.231-1!"#345"
%%!6789:;(<=1-.23> @ABCDEF#G(HIJKL!MNOP!QRSTDEF#G(HIU""SVWXYZ[\]^_'1-.2a!"#3"
批
%%*-bc.deU!+fR-.23:gD-hiljX"klmn!6Uopqr st!Qbjuv-h"-wbc.deU""S VWXYZ[\]1-.2Dxyz
I1uvz{-.}45"
)*+,-,1&#%-1&(%./1(%01I(#%
"/011213)#541*6#3#16$54178"9/八：1<=>51'&'(0*+，-，/0"123"456789（日
尔
2';<#=> S@ABCSDEFGHI%DEFGJKL+M
+'NOPQRS(340ST&UVWX'JKYZN[\JT
蜗
O_I(,-abNclde%fgh:ijde(kImT 5'n^opqrstuvwlrx%vwlrxy/OIz{/}rl "c"
450~C~.RSBE3ED(:
2'V/RRRRB%RSrOL+V/PRR(B7iPPU
长
+'回EEdE%0SK,E7iEa
O'图eeeee N%sic{E￥E(s间
湘
5" 同.0w4-E%$0~qH" B#'#/5:°±$7%456789(：22)3'μ%$" 1回/
+',N回EE(》/c%$ EE/
0',4(n/1s%S0-园/
5'±E7:AE6-W7%bA$A回丽/
的
S'45(AAA/./Em-C3(:2"8,-EEE%AAAE
+" Eim上%gDN1AA}%A
0'回ò060E0x/0%》/ùúN0A0
5'y@YRB(YP2Ox%BB(UABaAa %'45aa0%aiaaeclelte((:
70%的
POs
NH,CI固体
碱石灰
浓硝酸
拿浓最
烧杯
湿润的蓝色
湿润的酚酞
碎海带
石蕊试纸
试纸
Na SO
Cu
2'2±，8：09[@(e国
+'i价
0'δi29+01(@ò6c
5@6-
回引@%@&%%$(%&
&'456789:
2'( YI6
+'.÷@aúD
0"s高QYmHuykoFbU
5y！"#4%专%
&0&08回)08·S(81,%&ǒ-回
"回~|/E'%e@Y(bi5%45|/月*+￥%e°，：
81-
2'_%e-l,8&',-&',-&8,-…
No
01
809
rQ
+'_%è./&29…&2909.&'29
8-
0'%è El./6&'6-&&&'6-,&'86-±
2/3
&&":
5i回N1hl6:-1&'6:&4'&&&'6:809.&&&'6:&1'
No
809
)E81
('5k6X@7W89b5K:<=T(c% ￥@回7Aaùa!
入√8
&!'<8-081081-8&"&'S-
&#'<81
58
45Y367DZ:
S/￥E!("(#BEY7k%%ISCADER2±/￥#a:AY/￥！
COOH
&/￥细"+WF:}oE%'￥B#.
0H÷}o[ùúD
(/#FE"#4B,%0U-(》/- 8/-回
