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Atoms, Elements and the Periodic Table Flashcards | StudBud
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Atoms, Elements and the Periodic Table
Atoms, Elements and the Periodic Table
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Revision for C1 Unit of AQA GCSE Chemistry (2017)
Flashcards
26 cards
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Practice quiz
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Questions
26
Answers
1
Who's design of the periodic table was based on octaves?
Newton
Dalton
Mendeleev
Newland
2
The periodic table is arranged in:
Vertical periods and horizontal groups
Vertical periods and horizontal rows
Vertical groups and horizontal periods
Vertical groups and horizontal rows
3
Atoms in group 2:
Form +2 ons
Form -6 ions
Form +6 ions
Form -2 ions
4
Which element has the electron configuration 2,6
Carbon
Magnesium
Oxygen
Nitrogen
5
Which element has the electron configuration 2,8,8
Iron
Zinc
Neon
Argon
6
What method should be used for separating salt and sand:
Sieve
Filter, Mix with water, Evaporate
Mix with water, Filter, Evaporate
Crush, Filter, Evaporate
7
What is the electron configuration for Calcium:
2,8,3
2,8,8,2
2,8,2
2,8,8,3
8
Separation techniques can be used on:
Compounds
Mixtures
9
Atoms in the periodic table are ordered by their:
Electron number
Atomic number
Neutron number
Mass number
10
How many group 7 atoms can react/bond with 1 group 2 atom?
3
1
4
2
11
What are the missing state symbols in this reaction: Na
( )
+ H
2
O
(l)
→ NaOH
( )
+ H
2( )
Na(s), NaOH(aq), H2(l)
Na(s), NaOH(aq), H2(g)
Na(S), NaOH(l), H2(g)
Na(aq), NaOH(aq), H2(g)
12
Who's left gaps in the periodic table for undiscovered elements?
Newland
Newton
Dalton
Mendeleev
13
An ion is:
An element with the symbol Fe
An atom that has lost an electron
An atom that has gained or lost an electron
An atom that has gained an electron
14
The nucleus of an atom contains:
Protons and Neutrons
Protons
Neutrons and Electrons
Neutrons
15
Describe the reactivity of group 1 and group 7 as you go down the groups:
Group 1 reactivity decreases and group 7 increases
Group 1 and group 7 reactivity increase
Group 1 reactivity increases and group 7 decreases
Reactivity is equal for each element
16
What is the correct word equation for the following reaction: 2Li + 2H
2
O → 2LiOH + H
2
Lithium + Water → Lithium Hydride + Hydrogen
Lithium + Water → Lithium Oxide + Hydrogen
Lithium + Water → Lithium Hydroxide + Hydrogen
17
Which element is a transition metal:
Potassium
Aluminium
Calcium
Iron
18
What kind of reaction is this: NaOH + K → KOH + Na
Dissilusion
Displacement
Disarrangement
Dissociation
19
In chromatography:
Solvents can be separated from eachother
Solvents are dissolved in solutes
Solutes can be separated from solvents
Solutes can be separated from eachother
20
Atoms in Group 7:
Form ions with a -1 charge
Form ions with a +7 charge
Form ions with a -7 charge
Form ions with a + 1 charge
21
Who is the best?
Another Random Teacher
Mr Lazarou
Miss Foley
22
Balance this equation: Na + Cl
2
→ NaCl
2Na and 2NaCl
2Na and NaCl2
2NaCl
NaCl2
23
Group 6 period 3 is which element?
Potassium
Iron
Oxygen
Sulphur
24
Simple Distillation:
Separates substances based on density
Miserable liquids based on boiling point
Miscible liquids based on boiling point
Miscible liquids based on melting point
25
What would the products be in the following reaction: NaOH + K → _________ + _________
Na + KOH
NaO + KH
NaOH + K
Na + KO + H2
26
Lithium is in which group of the periodic table?
2
4
3
1
