Z, A i Isòtops

Z, A i Isòtops

7th Grade

11 Qs

quiz-placeholder

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Z, A i Isòtops

Z, A i Isòtops

Assessment

Quiz

Chemistry

7th Grade

Practice Problem

Medium

Created by

Silvia Pijuan

Used 28+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

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

Media Image

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

Media Image

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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