
M'encanten els mols. +0,5 punts!
Quiz
•
Chemistry
•
3rd Grade
•
Hard
Carla Pascual Tubert
Used 2+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. Quantes molècules té 1 mol de Triòxid de Ferro
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Què és la massa molecular
Aquella que serveix per calcular les molècules
La massa que obtinc sumant les masses atòmiques
La massa d'un element i es troba a la taula periòdica
6,022 · 10^23
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sabent que....
O = 16 u
N = 14 u
Au = 197 u
Quina és la massa molecular del Au(NO3)3
335 g
383 g
287 g
333 g
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantes molècules hi ha en 3 mols de glucosa?
4.98 · 10^-24
6.022 · 10^24
1.81 · 10^23
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quants grams de Ferro tinc en 6 mols?
Fe = 56 u
6.022 · 10^23
9.3
336
0.11
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
On hi ha més molècules, en un mol de Ferro o en un mol de Sofre?
Fe = 56u
S = 32 u
En un mol de Fe
En un mol de S
En els dos igual
No ho podem saber
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Què té més massa? 1 mol de Fe o un mol d'O?
Fe = 56 u
O = 16 u
El Ferro
L'Oxigen
Els dos igual
No ho podem saber
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