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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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1
What is an element?
It is made up of one type of atom
It is a mixture of atoms
It is the same as a compound
It is made up of two or more different atoms
2
A cation is
A cat ironing
a neutral ion
a positively charged ion
a negatively charged ion
3
Which is not true about metals?
malleable
good conductors of electricity
they have a sea of electrons
ionic bonding occurs between metals
4
Which of the following is NOT an allotrope of carbon?
sand
charcoal
graphite
diamond
5
Which of the following is not an element
H2
O2
H20
Mg
6
What would the electron configuration of Magnesium be if it has an atomic number of 12
2,8,1
2,10
2,8,2
2,6,6
7
Barium is Ba
2+
and nitrate is NO
3
1-
then barium nitrate is?
Ba(NO3)2
Ba2(NO3)
Ba(NO)2
BaNO
8
What does the mass number tell us?
the number of electrons
The number of protons and electrons
the number of electrons and protons
the number of protons and neutrons
9
What group would you find Potassium in if it has an electron configuration of 2,8,8,1
2
8
4
1
10
Which is not true about metallic bonding?
It occurs between metals and non metals
It occurs between metals
It involves closely packed positive ions
There is a sea of electrons
11
The alkali metals are in which group?
Group 17
Group 2
Group 1
Group 18
12
Chlorine has an electron configuration of 2,8,7. What would be the likely charge of its ion?
1+
7-
7+
1-
13
If Copper is Cu 2+ and Chlorine is Cl 1-. What is the formula for copper chloride?
CuCl
Cu2Cl2
CuCl2
Cu2Cl
14
What does the atomic number tell us?
the number of electrons and neutrons
the number of protons
the number of nucleus atoms
the number of neutrons
15
What is not true about the elements in group 18?
they are all gases
they have a full outer shell
they all have 8 electrons in their outer shell
they are unreactive
16
Calcium has an electron configuration of 2,8,8,2 what would be the likely charge on its ion?
8-
8+
2-
2+
17
What is the electron configuration of Oxygen
2,2
2,4
2,8
2,6
18
True or false. Metals form positive ions because they lose electrons.
False
True
19
Covalent bonding occurs between
metals and metals
non metals and non metals
non metals and plasitc
Metals and non metals
20
How many electrons can fit in the first three electron shells
2,,4,8
2,8,16
2,4,6
2,8,18
21
How many oxygens are present in Pb(NO
3
)
2
3
1
5
6
22
True of False. The law of conservation states
No atoms are lost or gained
Atoms are lost in a reaction
23
What period would you find Potassium in if it has an electron configuration of 2,8,8,1
1
8
2
4
24
Which would be an isotope of carbon
12C7
13C6
12C8
13C7
25
Balance the following equation H
2
+ Cl
2
→ HCl
2H2 + Cl2 → HCl
H2 + 2Cl2 → HCl
H2 + Cl2 → 2 HCl
2H2 + Cl2 → 2 HCl
26
Why do transition metals produce coloured flames when heated?
Because protons jump up and down shells releasing light
Because neutrons get hot
Because protons get cold
Electrons jump up and down shells releasing light
