fisa de lucruatom
TRANSCRIPT
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7/25/2019 Fisa de Lucruatom
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Fi de lucru Atom
1. Scrie i:
a. cinci atomi magneziu..
b. ase atomi aur
c. un atom de clord. patru atomi de hidrogen.
2. Scrie i simbolurile chimice ale elementelor: aur, argint, potasiu, sodium, mercur, fer, sulf i carbon.
Au
Ag
K
Na
Fe
S
a
!. alcula i c" i atomi din fiecare element chimic se g#sesc $ntr%un gram de element.
&. 'ezol(a i urm#torul rebus chimic:
Nal
Na2)!
*!))*
K+n)&
*2)!
a)*-2
2*2
*2S)&
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7/25/2019 Fisa de Lucruatom
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Na
nr p.
nr e%
nr 1 /nsarcinanuclear
a
sarcinain(elisului de e%
l
nr p.
nr e%
nr 1 /nsarcinanuclear
a
sarcinain(elisului de
e%
0.
A
1 F O S F O R
2 H I D R O G E N
3 M E R C U R
4 P L U M B
5 C A R B O N
6 L I T I U
7 C A L C I U
8 H E L I U
9 I O D
10 M A G N E Z I U
11 Z I N C
12 C L O R
B
. ompleta i figurile de mai os:
1. P
2. H
3. Hg
4. Pb
5. C
6. Li
7. Ca
8. He
9. I
10. Mg
11. Zn
12. Cl
http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#1http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#2http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#3http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#4http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#5http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#6http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#7http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#8http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#9http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#10http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#11http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#12http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#2http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#3http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#4http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#5http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#6http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#7http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#8http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#9http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#10http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#11http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#12http://www.didactic.ro/instrumente-interactive/rebus/rebus-chimic-13#1