
Peso Atomico Quiz
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
ALESSIA FERRARIS
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la formula per calcolare il peso atomico di un elemento?
Peso atomico = massa isotopica / % abbondanza
Peso atomico = (massa isotopica 1 * % abbondanza 1 + massa isotopica 2 * % abbondanza 2 + ...) / 100
Peso atomico = massa isotopica + % abbondanza
Peso atomico = massa isotopica * % abbondanza
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale unità di misura viene utilizzata per esprimere il peso atomico?
grammo (g)
metro (m)
litro (L)
unità di massa atomica unificata (u) o dalton (Da)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale elemento ha un peso atomico di circa 12?
Azoto
Idrogeno
Ossigeno
Carbonio
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il peso atomico dell'ossigeno?
15.998 u
15.999 u
14.999 u
16.001 u
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il peso atomico del carbonio?
14.67 u
12.01 u
11.45 u
13.99 u
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Come si utilizza il peso atomico per calcolare la massa di un campione di un elemento?
Sommando il peso atomico alla quantità di sostanza.
Sottraendo il peso atomico dalla quantità di sostanza.
Dividendo il peso atomico per la quantità di sostanza.
Moltiplicando la quantità di sostanza per il peso atomico dell'elemento.
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