Chemistry <3 Flashcards
Chemical Formula carbonate ion?
CO3 2-
Chemical Formula for hydroxide ion?
OH -
Chemical Formula Sulfate ion?
SO4 2-
Chemical Formula Nitrate ion?
NO3 -
Chemical Formula Ammonium ion?
NH4 +
Definition of an ion (own)
An ion is a charged particle that has a stable nobel gas electronic configuration and is formed when an atom gains or loses electrons.
Silver ion chemical formula?
Ag+
Zinc ion chemical formula?
Zn2+
Definition of ionic bonds?
Electrostatic forces of attraction that exist between the oppositely-charged ions
Definition of polyatomic ions?
Ions comprising 2 or more covalently bonded atoms.
What is covalent bonding?
Covalent bonding is the sharing of electrons between non-metal atoms.
How is a molecule formed?
It is formed when a group of 2 or more atoms are held together by covalent bonds.
Chemical formula for ammonia?
NH3
Chemical formula for methane?
CH4
4 is?
Tetra
5 is?
Penta
Definition of metallic bonds?
A metallic bond is the force of attraction between the positive metal ions and the ‘sea of electrons’.
What is covalent bond?
The bond formed by the sharing of electrons between two atoms.
Acid + Base
Salt + water
Acid+metal
Salt+hydrogen
Acid + (metal) carbonate
Salt + water + carbon dioxide
Alkali + ammonium salt
Salt + water + ammonia gas
For metal carbonate, metal and base, negative and positive ion of salt formed from?
Positive- non-acid reactant
Negative- acid
For Alkali + ammonium salt, positive and negative ion of salt
Positive-alkali
Negative-ammonium salt
