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Chem you make it? Flashcards | StudBud
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Chem you make it?
Chem you make it?
20 terms
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StudBud Administration
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22 plays
Atomic Structure, Chemical Bonding, Acids, Chemical Changes, Chemical Formulae #ss2chemistry
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Which of the forces do we overcome when we melt table salt?
Sharing of valence electrons between atoms
Electrostatic F.O.A between oppositely-charged ions
Covalent bond between H & O atoms
intermolecular F.O.A.
2
Why did the second man die? Hint: The bartender gave EXACTLY what he ordered.
He is allergic to water
He was from Game of Thrones
He was not given water
The water was poisoned
3
Which of the following destroys the Ozone layer?
Chlorofluorocarbons
Sulfur gas from volcanoes
Methane
Carbon Dioxide
4
An unknown atom, E, has 14 electrons. What is that Element?
Nitrogen
Gallium
Silicon
Calcium
5
Which of the forces do we overcome when we melt Silver?
Electrostatic F.O.A. btwn Ag cations & its delocalised e-
intermolecular F.O.A.
Sharing of valence electrons between atoms
Electrostatic F.O.A between oppositely-charged ions
6
Which of the following forms an ionic bond?
Fe & I
Si & O
Sn & Cu
H & Cl
7
Hydrogen is a metal as it can form H
+
ions
YES. Hydrogen can also conduct electricity.
THIS. IS. MAGIC.
True
False
8
Which of the following Title accurately describes what happened in the video?
MAGIC
Rapid Evaporation of Lead when Coke is poured in
Acid-Metal Reaction
Sugar in coke makes the Lead taste sweet
9
Which of the following are liquid elements at room temperature and pressure?
Bromine
Mercury
Iodine
Carbon
10
An unknown ion, E, has 10 electrons. What could be that Element?
Calcium
Magnesium
Neon
Oxygen
11
Which is the Chemical Formula of Calcium Sulfate?
CaSO4
CaSO3
CaS
CaSO4
12
Au is.....
Audenium
Silver
A Surname
Gold
13
Which of the forces do we overcome when we boil water?
Covalent bond between H & O atoms
Sharing of valence electrons between atoms
intermolecular F.O.A.
Elctrostatic F.O.A between oppositely-charged ions
14
Which is the chemical formula for Nitrogen trifluoride?
NF3
NF2
N3F
NF
15
Which of the following has 1 element that can conduct electricity and 1 compound that cannot?
Zinc Chloride (l), Sodium (s)
Silicon (s), Silicon Dioxide (s)
Diamond (s), Iron (s)
Graphite (s), Calcium Oxide (s)
16
Which is the chemical formula for Zinc Hydroxide?
ZnHO2
Zn(OH)2
Zn(HO)2
ZnOH2
17
What reaction occurs when acid rain comes into contact with buildings made of Limestone?
Acid-Metal Reaction
Acid-Stone reaction
Acid-Carbonate Reaction
Acid-Base Reaction
18
Why can graphite conduct electricity?
weak intermolecular F.O.A. allows each layer to move freely
Because graphite is made of pencil Lead
There are free ions to act as mobile charge carriers
1 valance electron from each atom is not bonded
19
Aluminium has a nucleon no. of 27. Which of the following is false?
Al reacts to form an ion with a charge of -3
An Al ion has the same number of electrons as a Fluorine ion
Al reacts to form an ion with a charge of +3
There could be an isotope of Al with 13 neutrons.
20
Which superhero uses chemistry in his/her arsenal?
Honey Lemon in Baymax
Groot in Guardians of the Galaxy
IRONman in Civil War
Batman in... whatever.
