Atoms and Ions
The Periodic Tabale
Ionic Compounds
Covalent Compounds
TRIVIA
100
Wht number tells us the number of protons and thus electrons an atom of a specific element has?
The Atomic Number.
100
What is the name of Group 1 on the Periodic Table?
Alkali Metals
100
What is the correct name for NaCl?
Sodium Chloride.
100
What is a covalent bond?
It is a bond between 2 non metals that share electrons.
100
Finish this sentence...."holy moly....."
Polyatomic ions.
200
What is a cation?
It is a positive ion - most often a metal.
200
What is the usual charge for the Alkaline Earth Metals?
2+
200
What is the correct name for CuO?
Copper (II) Oxide.
200
Name the following compound; S2F5
Disulfur pentafluoride.
200
How many more school days are there before exams?
27.
300
What is an anion?
It is a negative ion - usually a non metal.
300
What is unique about elements in groups 3-12 ie. the transition metals?
They are multivalent - they can have different charges depending on the reaction.
300
What is 2 properties of ionic compounds?
High melting point Electrolytes Good conductors of electricity when not solid
300
Write the correct formula for: phosphorus triflouride.
PF3
300
Which classmate said "What is two chains?"
Shaylee
400
What happens to the ending of the names of non metals when they become anions?
The ending of their name is replaced with "ide".
400
What is the usual charge for the Halogens?
1-
400
What is the correct formula for potassium sulfide?
K2S
400
What is the correct formula for carbon tetraflouride?
CF4
400
Which classmate's favorite teacher is Mr. Rochon?
Caidan
500
What is the difference between an atom of an element and an ion of an element. Use Calcium as an example.
Calcium atom has equal numbers of protons and electrons. When it becomes an ion it donates it's 2 valence electrons, thus becoming more positively charged.
500
Why are the noble gases unreactive?
They already have a full valence shell.
500
Name the following compound: K2SO4
Potassium Sulfate
500
What are covalent compounds commonly known as?
Molecular compounds.
500
What was the name of the musical performed by Murdoch Mackay this year?
The Music Man.
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