Kolik atomů je v molekule CaCO3?
Stavba molekuly

Quiz
•
Chemistry
•
7th Grade
•
Hard

Silvie Andelova
Used 23+ times
FREE Resource
10 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Kolik prvků je v molekule H2SO4?
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Kolik atomů celkem zahrnuje zápis 8 H2 ?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Z kolika atomů a prvků se skládá molekula MgCO3?
2 prvky a 5 atomů
3 prvky a 5 atomů
3 prvky a 3 atomy
4 prvky a 4 atomy
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Molekula Pb(NO3)2 obsahuje kolik atomů a prvků?
2 atomy a 8 prvků
3 atomy a 9 prvků
9 atomů a 3 prvky
10 atomů a 3 prvky
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4 O2 čteme jako
4 dvouatomové molekuly vodíku
4 dvouatomové molekuly kyslíku
2 čtyřatomové molekuly dusíku
2 čtyřatomové molekuly kyslíku
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Molekulu zapisujeme
Názvem
Značkou
Vzorcem
Protonovým číslem
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