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WorksheetsAlkali Metals
Total questions: 20
Worksheet time: 9mins
Group IA has 7 elements member, but for Alkali only has 6 elements member
Incorrect
Correct
Which alkali metal is most reactive out of the following
rubidium
potassium
sodium
lithium
How many electrons do the alkali metals have in their outer shell?
1
2
8
7
What happens to the atomic radius of the alkali metals as you move down the group?
increase
decrease
Which alkali metal has the symbol Cs
Caesium
Ceasium
Calcium
Sodium
Is hydrogen an alkali metal?
no
yes
maybe
What happens to the melting point of the alkali metals as you move down the group?
decreases
increases
Which gas is released when the alkali metals react with water?
hydrogen
oxygen
hydroxide
carbon dioxide
How does a group 1 metal atom form an ion?
lose 1 electron
lose 2 electrons
gain 1 electron
gain 2 electrons
What is the charge of a group 1 metal ion?
1+
2+
1-
2-
Which of the following is NOT a property of group 1 metals?
More dense than water
less dense than water
low melting point
soft
Which alkali metal has the electron configuration 2.1?
lithium
potassium
sodium
rubidium
Which alkali metal is the least reactive?
lithium
sodium
potassium
rubidium
What is the formula of a group 1 metal oxide?
M2O
MO
MO2
Mo
How many protons does a sodium atom have?
11
23
12
How many electrons does a sodium atom have?>
11
23
12
How many electrons does a sodium ION have?
10
11
23
12
Which alkali metal has the lowest natural abundance?
Francium
Rubidium
Potassium
Sodium
It has yellow color if you conduct flame test to this element. This element is ...
Lithium
Sodium
Potassium
Rubidium
Which elements that have most abundant in the earth?
Lithium and sodium
Sodium and Potassium
Potassium and Rubidium
Rubidium and Cesium
