
Z, A i Isòtops
Authored by Silvia Pijuan
Chemistry
7th Grade
Used 28+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Aquest àtom té....
6 protons, 7 electrons i 13 neutrons
7 protons, 7 electrons i 6 neutrons
6 protons, 6 electrons i 7 neutrons
6 protons, 6 electrons i 13 neutrons
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
El nombre de neutrons del següent element és.....
35
45
80
115
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
La masa d'un àtom està determinada per la suma de.....
Protons i electrons
Protons i neutrons
Neutrons i electrons
Protons, neutrons i electrons
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Observa la imatge i digues quins són isòtops entre si....
T i W
X i Y
W i Y
T i Y
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Els isòtops són àtomos del mateix element amb diferent....
Nombre atòmic (Z)
Nombre màssic (A)
Color
Quantitat d'electrons
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
El nombre atòmic (Z) de 2 àtoms isòtops són.....
Iguals
Diferents
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Dos àtoms que són isòtops tenen el mateix nombre de...
Neutrons
Nucleons
Protons
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