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SMK LAJAUUJIAN 1

KIMIA TINGKATAN 4, 20161 JAM 30 MINIT

Name :……………………………………….. Form : ……………….

BAHAGIAN A

1. Antara ba an ber!"#t $an% mana"a ter&!r! &ar!'a&a atom(atom)A *e'e+a natr!#m " or!&a C NeonB Ga- "arbon &!o"-!&a D A!r

2. an% mana"a ber!"#t benar mer#+#" "e'a&a ba an "!m!a)A. Set!a' +!r!m a&a a ba an "!m!aB. /a an "!m!a an$a &!+#m'a! &! ma"maC. U&ara t!&a" &!an%%a' ba an "!m!a

D. Sem#a ba an "!m!a a&a a berba a$a3. Jaa men#n+#""an b! an%an ne#tron, 'roton &an e e"tron ba%! ara *, , &an S.

Antara ara ber!"#t $an% mana"a mer#'a"an ion negatif )A * C B D S

4. Atom "arbon(12 &an atom "arbon(14 mem'#n$a! 'er-amaan &ar! -e%!

A nombor 'roton C b! an%an ne#tron

B nombor n#" eon D +!-!m atom re at!

. Gambar ra+a men#n+#""an -#-#nan e e"tron ba%! atom #n-#r JAntara atom #n-#r ber!"#t $an% mana"a membent#" !"atan "o5a en a'ab! a ber%ab#n% &en%anatom #n-#r J)A 126 C 4017ArB 2311 Na D 4020 a

6. T#r#- mene%a" &a am Jaa /er"a a Un-#r &!nama"an "#m'# an. A'a"a 'er-amaanantara #n-#r(#n-#r &a am "#m'# an $an% -ama)

1

J

ParticlesZarah

Number of neutronsBilangan neutron

Number of protons

Bilangan proton

Number of electronsBilangan elektron

*

S

7121217

7101118

7101017

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A /! an%an 'roton C /! an%an ne#tronB /! an%an 'eta a e e9tron D /! an%an e e"tron 5a en-

8. /er!"#t a&a a ma" #mat men%ena! atom G.

S#-#nan e e"tron 2.7.8/! an%an ne#tron 1

/er&a-ar"an ma" #mat $an% &!ber!"an, a'a"a nombor n#" eon atom G)A 31 B 32 C 33 D 34

7. an% mana"a ber!"#t a"an men%a am! 'eme+a ;a'an a'ab! a &!'ana-"an ) A /rom!n B Ka !#m S# at C Io&!n D arbon

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A Menent#"an #-!a o-! C Men%e-an ma-a a t!ro!&B Men+ana tena%a e e"tr!" D Memb#n# -e "an-er

1 . a+a men#n+#""an -#-#nan ara /a an = 'a&a -# # 100 0 .

A'a"a "ebaran%"a !an -# # ta"at eb#r &an ta"at &!&! ba%! ba an =)

!akat "ebur # $C !akat Di%ih # $CA (123 (87B (18 13C 0 87

D 111 400

16. a+a &! ba;a men#n+#""an %ambar ra+a -#-#nan e e"tron ba%! ion &'( .

2>

/! an%an e e"tron ba%! -at# atom & !a a

A 2 B 7 C 10 D 12

18. an% mana"a ber!"#t mem'#n$a! t!%a e e9tron 5a en- )

17. S#at# #n-#r M mem'#n$a! 12 'roton a"an bert!n&a" ba a- &en%an atom #n-#r A $an%mem'#n$a! 18 nombor 'roton membent#" sebatian ion &en%an orm# a )A . MA B. MA 2 D. M 2A D . M 2A2

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E R

B. Mer#'a"an 'enebat e e"tr!" &an abaC. /o e bert!n&a" ba a- &en%an o"-!%en membent#" o"-!&aD. Sa! atom #n-#r(#n-#r K#m'# an 17 -ema"!n bertamaba men#r#n! "#m'# an

'$. Nombor 'roton #n-#r * a&a a 7. A'a"a "e"an #n-#r * &a am Jaa /er"a aUn-#r )

)umpulan )alaA. 16 2B. 16 3C. 17 2D. 17 3

21. Jaa ber!"#t men#n+#""an nombor 'roton Un-#r = &an .

*nsur + ,

Nombor 'roton 6 7

A'a"a +en!- !"atan &an orm# a "!m!a ba%! -ebat!an $an% terbent#" antara atom = &an atom &enis ikatan -ormula )imia

A. Ion = 2B. Ion = 2C. Ko5a en = 2D. Ko5a en = 2

22. a+a &! ba;a men#n+#""an -#-#nan e e"tron atom unsur &an atom unsur /.

A B

C D

BAHAGIANB

4

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Y

1. a+a men#n+#""an nombor 'roton &an nombor n#" eon ba%! atom 01 21 +1 , %an Z

Atom Nombor Proton Nombor Nukleon

0 4 7

2 11 23+ 18 3

, 18 38

Z 12 24

?a@A'a"a $an% &!ma"-#&"an &en%an :(

?!@ Nombor 'roton )

....................................................................………………………………………................. 1 mark B

?!!@ Nombor n#" eon)

....................................................................……………………………………….............. 1 mark B

?!!!@ I-oto')

...........................................................................................................................................

1mark B

?b@ N$ata"an $an% mana"a atom(atomn$a a&a a !-oto'.

...........................................................................................................................................

1mark B

?9@ N$ata"an nombor 'roton, b! an%an e e"tron &an b! an%an ne#tron &a am atom 2 .

/! 'roton: ................... /! e e"tron :............................. /! ne#tron : .............. 3 marks B

?&@ T# !-"an -#-#nan e e"tron :(

atom + : ..………………....

ion + :.................................. 2 marks B

?e@ N$ata"an elektron alens atom =).........................…………………………......................... 1 mark B

? @ L#"!- %ambara+a -#-#nan e e"tron ba%! atom Y

2mark B

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?%@ T# !-"an -!mbo atom = &a am bent#" '!a;a! A = &! &a am "ota" $an% &!-e&!a"an

1mark B

? @ T# !- orm# a ba%! -ebat!an $an% terbent#" antara #n-#r C &an. =.

.................................................................................................................................................... 1 mark B

?!@ Un-#r0 bert!n&a" ba a- &en%an #n-#r , #nt#" membent#" -at# sebatian ko alen &en%an orm# a 0Z 4 . N$ata"an a sifat fi4ika ba%! -ebat!an "o5a en !n!.

1. .........................................................................................................................................2. .......................................................................................................................................... 2

marks B

?!!!@ L#"!- -#-#nan e e"tron ba%! -ebat!an 0Z 5

2marks B

2. Jaa men#n+#""an bebera'a "ea&aan ! !"a ba%! a -ebat!an S &an T.

?!@ N$ata"an "ea&aan ! !"a ba%! -ebat!an ber!"#t 'a&a -# # b! !".

S : ……………………………………….. T :………………………………

?!!@ N$ata"an +en!- -ebat!an ba%! S &an T

S : ……………………………………….. T :……………………………… 4 marks B

6

6ebatian !akat lebur7$C8

!akat %i%ih7$C8

)eterlarutan %alamAir

)eterlarutan %alampelarut organik

S 700 1420 Lar#t Ta" ar#tT (< 76 Ta" ar#t Lar#t

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3. a+a men#n+#""an orm# a ba%! em'at +en!- !on.

Nama !on Ion Ar%ent#m !on C!n9 IonAmmon!#m !on N!trat !on or!&a

Form# a Ion A%> Cn2> ND 4 > NE 3( (

?a@ T# !-"an orm# a ba%! -et!a' -ebat!an !on &! ba;a :

?!@ Ar%ent#m N!trat : ..........................................................................................

?!!@ C!n" " or!&a: ......................................................................................................

?!!!@ Ar%ent#m " or!&a: ...................................................................................................

?!5@ C!n9 n!trat: ..................................................................................................

Ammon!#m n!trat :………………………………………………..……………..marks B

4. T# !-"an simbol kimia bagi '$ unsur pertama &a am Jaa /er"a a &! ba;a

!-e&!a"an o e : !-ema" o e :

........................................... ...........................................

7 Norhasina Bt Zainol8 7 Hasni Ham4ah 8

G#r# Mata *e a+aran Ket#a *an!t!a Sa!n-

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SK MA JAHA*AN

BAHAGIAN B

a+a men#n+#""an nombor 'roton &an nombor n#" eon ba%! atom , H, =, &an C

Atom Nombor Proton Nombor Nukleon

4 7

H 11 23

= 18 3

18 38

C 12 24

?a@A'a"a $an% &!ma"-#&"an &en%an :(

?!@ Nombor 'roton )

/! 'roton $an% ter&a'at &a am n#" e#- -#at# atom 1mark B

?!!@ Nombor n#" eon)

Da-! tamba b! an%an 'roton &an b! an%an ne#tron 1mark B

?!!!@ I-oto')

...........................................................................................................................................

1mark B

?b@ N$ata"an $an% mana"a atom(atomn$a a&a a !-oto'.

...........................................................................................................................................

1mark B

?9@ N$ata"an nombor 'roton, b! an%an e e"tron &an b! an%an ne#tron &a am atom H.

/! 'roton: ................... /! e e"tron :............................. /! ne#tron : .............. 3 marks B

?&@ T# !-"an -#-#nan e e"tron :(

atom = : ..………………....

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Y

!on =:.................................. 2 marks B

?e@ N$ata"an e e"tron 5a en- atom =).........................…………………………............. ............ 1 mark B

? @ L#"!- %ambara+a -#-#nan e e"tron ba%! atom Y

2mark B

?%@ T# !-"an -!mbo atom = &a am bent#" '!a;a! A = &! &a am "ota" $an% &!-e&!a"an

1mark B

? @ T# !- orm# a ba%! -ebat!an $an% terbent#" antara #n-#r C &an. =.

.................................................................................................................................................... 1 mark B

?!!!@ Un-#r = bert!n&a" ba a- &en%an #n-#r C #nt#" membent#" -at# -ebat!an "o5a en &en%an orm# a=C 4 . N$ata"an a -! at ! !"a ba%! -ebat!an "o5a en !n!.

3. .........................................................................................................................................4. .......................................................................................................................................... 2

marks B

?!!!@ L#"!- -#-#nan e e"tron ba%! -ebat!an C 4

2marks B