Ríomh líon na mól i ... 5.6g de Ca(OH)2
Tabhair d'fhreagra go dtí 2 ionad de dhéachúlacha
C1 - Mól
Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
C Ruanaidh
Used 5+ times
FREE Resource
14 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
2 mins • 2 pts
Ríomh líon na mól i ... 5.6g de Ca(OH)2
Tabhair d'fhreagra go dtí 2 ionad de dhéachúlacha
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
líon na mól =
mais (g) x Mr
Mr / mais (g)
mais (g) / Mr
3.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
Mr de Mg(NO3)2 =
146
148
132
164
4.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Cad é an mais ocsaigine atá de dhíth le imoibriú le 10g de hidrigin?
2H2 + O2 --> 2H2O
10
80
90
5
5.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Cén mais ocsaíd chailciam atá foirmithe ó dhianscaoileadh 25g de charbónáit chailciam?
CaCO3 --> CaO + CO2
14
25
32
4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cad é a chiallaíonn mól?
An comhdhúil a dhéantar nuair a athchuirtear roinnt de na hiain hidrigine nó na hiain hidrigine uilig in aigéad le iain mhiotail nó amóiniam
Caithnín déanta de dhá adamh nó níos mó atá nasctha go ceimiceach
mais an adaimh i gcomparáid le mais iseatóp carbón-12 , a bhfuil mais 12 go cruinn aige.
An mais fhoirmle choibhneasta i ngraim de shubstaint
7.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Ríomh an Mr de ... hiodrocsaíd rubaidiam RbOH
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