Atoms and Ions Ionic Compounds Polyatomic Ions Molecules and Covalent Bonding Counting Atoms and Lab
100
Stable
Atoms that have complete outer orbits are...
100
True
Elements that react to form an ionic compound are a metal and a non-metal. True or False?
100
An ion made up of more than one atom that acts as a single particle
What is a polyatomic ion?
100
A pure substance formed from two or more non-metals
What is a molecular compound?
100
2
What is the subscript on sodium: Na₂CO₃?
200
False
Cations are negative ion. True or False?
200
High melting or boiling points, brittle, conduct electricity when dissolved in water?
List two properties of ionic compounds?
200
carbonate
What is the name of this polyatomic ion CO₃?
200
sulfur tetrafluroide
Name this: SF₄
200
O - 2 H - 2
How many O and H atoms are there: Ca(OH)₂?
300
Bohr-Rutherford diagrams
What method is used to represent atoms and ions?
300
lithium bromide
Name this: LiBr
300
MgSO₄
What is the chemical formula of magnesium sulfate?
300
False
A covalent bond forms between two metallic atoms. True or False?
300
8
How many aluminum atoms are there: 4Al₂(CO₃)₃?
400
A charged particle that gains or loses electrons
What is an ion?
400
MgS
What is the chemical formula of magnesium sulfide?
400
calcium carbonate
Name this: CaCO₃
400
CCl₄
What is the chemical formula of carbon tetrachloride?
400
9
What is the total number of atoms in the entire compound: 3BaCl₂?
500
Bromide minus 1
Name this ion: Br⁻
500
tin (II) sulfide
Name this: SnS
500
tin (II) hydroxide
Name this: Sn(OH)₂
500
A molecule that has only 2 atoms of either the same or different elements
What is a diatomic molecule?
500
The mass stays the same.
What was the correct conclusion of the lab (Is Mass Gained or Lost During a Chemical Reaction)?






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