
Simboluri chimice-Atom
Authored by Diana Salagean
Chemistry
7th Grade
Used 200+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
simbol chimic FIER
F
Fe
Fi
Fie
2.
MULTIPLE SELECT QUESTION
0 sec • 1 pt
Natriu
Sulf
Sodiu
Staniu
3.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
C -este simbolul chimic pentru............
Cobalt
Calciu
Crom
Carbon
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cele trei particule subatomice sunt:
Protonul, neutronul, electronul
protonul, neuronul, electronul
nucleul, electronul, protonul
electronul, atomul, neutronul
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Comparativ cu numărul atomic ( Z), numărul electronilor dintr-un atom este:
diferit
mai mic
mai mare
egal
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În învelișul electronic al unui atom sunt:
ioni
protoni
electroni
neutroni
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Un atom care are simbolul A=14Z=6 C are:
6 protoni,
6 electroni,
6 neutroni
6 protoni,
6 electroni,
8 neutroni
6 protoni,
8 electroni,
6 neutroni
8 protoni,
6 electroni,
6 neutroni
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