¿Cuál es el símbolo y la valencia del elemento Oxígeno?

Valencias de Elementos

Quiz
•
Eider Marin
•
Chemistry
•
1st Grade
•
5 plays
•
Medium
44 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxígeno: O, valencia: -1
Oxígeno: O, valencia: -2
Oxígeno: O, valencia: +2
Oxígeno: O, valencia: 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el símbolo y la valencia del elemento Hierro?
Fe, +2 o +3
Fe, +4
Ir, +3
Hg, +2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el símbolo y la valencia del elemento Nitrógeno?
Nitrógeno - Na, Valencia - 1
Nitrógeno - N, Valencia - 2
Nitrógeno - N, Valencia +1+3+5+2+4
Nitrógeno - Ni, Valencia - 3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el símbolo y la valencia del elemento Calcio?
Ca, -2
Ca, +2
Ca, +1
Cl, +2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el símbolo y la valencia del elemento Cloro?
Cl, 0
Cl, +1+3+5+7
C, -1
Cl, +1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el símbolo y la valencia del elemento Potasio?
Fe, -2
K, +1
H, +1
Na, +1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el símbolo y la valencia del elemento Azufre?
S, +2+4+6
S, +2
S, -1
S, +1
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