
Kemia 1: välitesti 2 (kpl 4-9)

Quiz
•
Chemistry
•
10th Grade
•
Medium
Susanna Linko
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Massaluku kertoo atomin
neutronien lukumäärän
neutronien ja elektronien yhteenlasketun lukumäärän
protonien lukumäärän
protonien ja neutronien yhteenlasketun lukumäärän
elektronien lukumäärän
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Kaasumainen jalokaasu, jonka ulkoelektronien määrä on poikkeava muun ryhmän kanssa.
H
He
happi
C
kloori
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Mikä alkuaine:
sillä on kuusi (6) ulkoelektronia ja kolme (3) elektronikuorta.
Tallium Tl
Lantaani La
Happi O
Rikki S
Kromi Cr
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Natriumkloridiliuoksen konsentraatio on 2mol/l. Jos liuos on 500 ml:n mittalasissa, natriumkloridin ainemäärä on
250 mol
4 mol
1 mol
1000 mol
0,004 mol
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Opiskelijat tutkivat veden lämpötilan vaikutusta sokerin liukoisuuteen. Kyseessä oli
mallin tekeminen
kvantitatiivinen tutkimus
kvalitatiivinen tutkimus
teorian tekeminen
laadullinen tutkimus
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Veden moolimassa on
2,016 g/mol
17,008 g/mol
18,016 g/mol
33,008 g/mol
ei voi laskea
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Seuraavista alkuaineista puolimetalli on
litium
hiili
pii
happi
elohopea
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