
Compuși ionici și moleculari
Authored by Liliana Alina Onete
Chemistry
2nd Grade
Used 9+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Formează ioni negativi:
Mg, O, Al
Na, Cl, K
O, Cl, S
Answer explanation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sunt metale:
K, Al, Ca
F, Mg, O
Na, Cl, S
Answer explanation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ionii pozitivi se formează prin:
acceptare de electroni
punere în comun de electroni
cedare de electroni
Answer explanation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pentru a ajunge la structură stabilă, atomul de magneziu
acceptă doi electroni
cedează doi electroni
este stabil, deci nu acceptă, respectiv nu cedează electroni
Answer explanation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Moleculele se formează prin:
cedare de electroni
acceptare de electroni
punere în comun de electroni
Answer explanation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ionul de Na este izoelectronic cu
atomul de argon
atomul de neon
ionul de neon
Answer explanation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La temperatura obișnuită, compușii moleculari sunt în stare de agregare:
solidă și lichidă
solidă
solidă, lichidă și gazoază
Answer explanation
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
13 questions
Sustentabilidade
Quiz
•
2nd Grade
10 questions
Agua
Quiz
•
1st - 2nd Grade
10 questions
Configuración electrónica
Quiz
•
1st - 3rd Grade
10 questions
QUIMICA SÉPTIMO
Quiz
•
1st - 5th Grade
12 questions
Gasser, væsker og faste stoffer.
Quiz
•
KG - 7th Grade
10 questions
EXAMENE 2° QUIMESTRE 2do
Quiz
•
2nd Grade - University
9 questions
Soluções Químicas
Quiz
•
1st - 3rd Grade
10 questions
ISOMERIA
Quiz
•
1st - 10th Grade
Popular Resources on Wayground
7 questions
History of Valentine's Day
Interactive video
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
15 questions
Valentine's Day Trivia
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Chemistry
12 questions
Presidents' Day
Quiz
•
KG - 5th Grade
22 questions
Equal Groups and Arrays
Quiz
•
2nd Grade
20 questions
Valentine's Day Party Trivia
Quiz
•
2nd - 5th Grade
20 questions
Arrays/Repeated Addition
Quiz
•
2nd Grade
12 questions
Valentine's Day Math
Quiz
•
2nd Grade
10 questions
Exploring Rosa Parks and Black History Month
Interactive video
•
1st - 5th Grade
20 questions
Counting Coins
Quiz
•
2nd Grade
20 questions
2D and 3D Shapes
Quiz
•
2nd Grade