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section 3
100
A group of atoms that act together as one charged atom such as OH-
What is polyatomic ion?
100
NH4Cl
What is nitrogen, hydrogen 4, chlorine?
100
Why are noble gases stable
What is already having 8 valence electrons which fills its outer level?
100
an atom that has lost or gained electrons
What is an ion?
100
the number of electrons an atom gains or loses
What is oxidation number?
200
What is the charge of all compounds
What is neutral?
200
K2O
What is Potassium Oxide?
200
outer energy level is complete
What is chemically stable?
200
means written above
What is superscript?
200
oxygen plus ide name
What is oxide?
300
a molecule in which electrons are shared equally in bonds?
nonpolar molecule ?
300
SO2
What is Sulfur dioxide?
300
What color is the Statue of Liberty and why?
What is green and because of a chemical change?
300
an attraction that forms between atoms when they share electrons is known as what
What is covalent bond?
300
comes from a word that means water
What is hydrate?
400
What is a compound that is made up of 2 elements such as NaCl and BaF
What is a binary compound?
400
NH4NO3
What is ammonium nitrate
400
force that holds atoms together in a compound
What is a chemical bond?
400
a force of attraction between the opposite charges of the ions in an ionic compound
What is an ionic bond ?
400
what is the prefix for 6
What is hexa?
500
The number that shows how many electrons an atom has lost or gained
What is oxidation?
500
HCl
What is hydrochloric acid
500
draw a lewis dot structure for chlorine
What is having 7 dots
500
a neutral particle that forms as a result of electrons sharing
What is a molecule?
500
what means without water
What is anhydrous?