True or Flase
Fill In The Blank
Ionic
Covalent
Misc.
100
Ionic Bonds have high melting points and boiling points
True
100
A polyatomic ion is a_____ group of covalently bonded atoms.
Charged
100
Ionic Bonds form between______&______
Cations & anions
100
What is the prefix in a covalent compound with seven atoms?
Hepta
100
Octets rule is that atoms gain, lose, or share electrons to achieve the electron configuration of_______
Nobal gases
200
Covalent Bonds are soluble in water
False
200
The character and type of a chemical bond can be predicted using the_______ difference of the elements that are bonded.
Electro negativity
200
The electrostatic force that holds oppositely charged particles together in an ionic compound is called______
An ionic bond
200
The formation of a covalent bond occurs between two or more_______
Nonmetals
200
No metals have a great attraction for electrons and form stable outer electron configuration by______ electrons.
Gaining
300
A_______ forms when an atom loses one or more valence electrons
Positive ion
300
Ionic bonds form when the electro negativity difference is________ than 1.70
Greater
300
In covalent bonding a single pair of______ is shared and creates covalent bonds.
Electrons
300
Group 16 has how many valence electrons?
6
400
Binary compounds contain two different elements,_______&__________
Metallic cation & nonmetallic anion
400
Most ionic compounds turn to _________ at room temperature.
Crystalline solids
400
Covalent compounds are________ at room temperature.
Liquids or gases
400
an oxyanion is a polyatomic______ composed of an element
Ion
500
If the anion suffix is- ate, it is replaced with the suffix- ous
False
500
A _____ is a positively charged ion
Cation
500
Ionic compounds conduct electricity when what?
its dissolved in water
500
Covalent compounds have weak bonding strengths
True
500
What year was the first periodic table published?
1869
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