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The Periodic Table Flashcards | StudBud
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The Periodic Table
The Periodic Table
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Periodic Table Quiz
Flashcards
16 cards
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Questions
16
Answers
1
Which of the following is a transition metal?
Chlorine
Uranium
Lead
Calcium
2
The period number of an element tells you...
The number of valence electrons the element has
The number of electrons the element has
The number of electron shells the element has
The number of protons the element has
3
What element is this?
Sodium
Hydrogen
Magnesium
Carbon
4
Three properties of metals are:
Insulators, solids and brittle
brittle, insulators and dull in colour
Malleable, lustrous and insulators
Conductors, lustrous and ductile
5
Why was Demitri Mendeleev's organisation of the elements considered so ingenious?
He organised the elements by their properties
He discovered that fire was not an element
He predicted the properties of elements not yet discovered
He made a list of all the elements known at the time
6
There is a repetition of properties when elements are ordered by their atomic number because:
There is also as increase in atomic mass
there is an increase in the number of protons
Elements have the same number of electrons in the outershell
Different elements have the same number of electron shells
7
What is the electron configuration for Aluminium?
2, 3, 8
2, 8, 3
2, 5, 8
2, 8, 13
8
How are elements organised on the modern periodic table?
Vertically by atomic number
By mass number
In groups of three elements with similar properties
Horizontally by atomic number
9
What is the group number of the element with the electron configuration of 2, 8, 1?
3
4
1
2
10
What charge ion will all elements in group 2 form?
1+
3+
2+
2-
11
Which element do you think would have the most similar properties to Magnesium?
Gold because it is a metal
Silicon because it is in the same period
Calcium - because it is in the same group
Nitrogen because it makes up 80% of the atmosphere
12
Bromine is a...
Metal
Metalloid
Compound
Non-metal
13
Which of the following elements is not a non-metal?
Manganese
Helium
Carbon
Chlorine
14
What is the name given to the elements in group 17?
Noble gases
Halogens
non-metals
Alkali metals
15
How many valence electrons do elements in group 15 have?
3
16
15
5
16
An anion is...
negatively charged because it has lost electrons
positively charged because it has lost electrons
negatively charged because it has gained electrons
a neutral atom
