Physical Science Quiz Isotopes
Quiz
•
Chemistry
•
9th - 11th Grade
•
Hard
Laura Clemente
Used 26+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
El elemento Hierro (Fe) tiene un número atómico de 26 y una masa atómica 55.8 amu. ¿Cúanto neutrones y electrones tiene Hierro?
neutrones=29.8 y electrones=26
neutrones=26 y electrones=29.8
neutrones=52 y protones=25
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
El elemento de Sodio (Na) tiene 11 protones y 12 neutrones. ¿Cúal es el número atómico y la masa atómica?
númerico atómico= 13 y masa atómica=25
númerico atómico= 23 y masa atómica=11
númerico atómico= 11 y masa atómica=23
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Si Plata (Ag) tiene un número atómico de 47 y masa atómica de 108 amu, ¿Cuántos electrones, protones y neutrones tiene este elemento?
neutrones=41, protones=67 y electrones=47
neutrones=61, protones=47 y electrones=47
neutrones=61, protones=47 y electrones=61
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Cúal es el número de protones, electrones y neutrones de Carbono?
protones=6, electrones= 6 y neutrones=6
protones=12, electrones= 12 y neutrones=6
protones=6, electrones= 6 y neutrones=12
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Cúal es el número de protones, electrones y neutrones de Nitrogeno?
protones=14, electrones=7 y neutrones=14
protones=7, electrones=14 y neutrones=7
protones=7, electrones=7 y neutrones=7
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Calculate the atomic mass of boron, which exists at a percentage of abundance of 20% for B-10 and 80% for B-11.
21 amu
11.8 amu
10.8 amu
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Calculate the atomic mass of gallium, which is made up of 60% Ga-69 and 40% Ga-71.
69.8 amu
71 amu
140 amu
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