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The periodic table and binary compounds Flashcards | StudBud
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The periodic table and binary compounds
The periodic table and binary compounds
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Chemistry for 2º ESO
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Which of these is not a property of metals?
Gas at room temperature
Malleable
Easily conduct electricity
Shiny
2
What is the correct formula for diiron phosphide?
FeP
Fe2P3
Fe2P
Fe3P2
3
Atoms with a relatively empty outer shell will want to gain electrons.
True or false?
True
False
4
What is the correct formula for tin tetrafluoride?
SnF4
SnCl4
Sn4F
Sn(F)4
5
A K atom differs from a K
+
ion in that the K atom has one...
less electron
more proton
more electron
less proton
6
What is the correct name for OF
2
?
Oxygen difluoride
Dioxygen fluoride
Monoxygen difluoride
Oxygen fluoride
7
What is the correct name for CO?
Carbon oxide
Monocarbon oxide
Carbon oxygen
Carbon monoxide
8
What is the correct formula for tripotassium nitride?
K3N
K3N3
KN3
K3N2
9
What is the correct formula for sulfur hexafluoride?
SF3
S6F
SO
SF6
10
What is the name of SI
6
?
sulfur hexaiodine
monosulfur hexaiodide
silicon hexaiodide
sulfur hexaiodide
11
What is the correct name for B
2
S
3
?
Barium sulfate
Boron monosulfide
Diboron trisulfide
Boron sulfide
12
Nobel gases exist as single atoms rather then diatomic molecules.
True or false?
False
True
13
The name for SO
3
is...
Trisulfur oxide
sulfur trioxide
sulfur dioxide
monosulfur trioxide
14
A covalent bond is formed by the..
gaining of electrons
losing of electrons
sharing of electrons
transfer of electrons
15
What is the name of As
2
S
3
arsenic sulfur
diarsenic trisulfide
iastatine trisulfur
biarsenic trisulfide
16
The formula of aluminium oxide is...
AlO3
Al2O3
Al3O2
AlO
17
A neutral atom contains 12 neutrons and 11 electrons. The number of protons in this atom is
13
12
1
11
18
An atom that has lost an electron is called...
Cation
Ion
None of the above
Anion
19
The formula of dinitrogen monoxide is...
NO
N2O1
NO2
N2O
20
The international organization whose job is to write rules and recommendations is...
UIPAC
AIPAC
IPUAC
IUPAC
21
Atoms of the same element that differ in the number of neutrons are called
Cations
Ions
Isotopes
Anions
22
What is the correct name for N
2
?
Nitrite
Nitrate
Nitrogen
Nitride
23
The symbol for
radon
is ...
Ro
Ra
Rd
Rn
24
What is the correct formula for nickel trisulfide?
NiS
Ni2S2
NiS3
Ni2S
25
What's the correct name for PCl
3
?
Phosphorus trichlorate
Phosphorus chlorate
Phosphorus trichloride
Phosphorus chloride
