Metalai, jų sandaros ypatumai
Quiz
•
Chemistry
•
9th Grade
•
Hard
Lorenta Juškienė
Used 58+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuo lengviau metalas ____ elektronus, tuo ryškesnės jo ____ savybės.
prisijungia, metališkosios
atiduoda, metališkosios
atiduoda, nemetališkosios
prisijungia, nemetališkosios
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cheminėse reakcijose metalų atomai visuomet ____ elektronus ir virsta _____ jonais.
atiduoda, teigiamais
prisijungia, teigiamais
prisijungia, neigiamais
atiduoda, neigiamais
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Didėjant grupėse atominiam skaičiui, ryškėja elementų ____ savybės.
pusmetališkosios
nemetališkosios
metališkosios
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Didėjant perioduose atominiam skaičiui, ____ elementų metališkosios savybės.
silpnėja
stiprėja
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kieno metališkosios savybės ryškesnės?
Natrio
Rubidžio
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kieno metališkosios savybės ryškesnės?
Magnio
Bario
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kieno metališkosios savybės ryškesnės?
Kalio
Kalcio
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