Q.1
Soluble in Water
  • Ionic
  • Covalent
Q.2
What is the number of valence electrons for Neon and the other Noble Gases?
  • 5
  • 6
  • 7
  • 8
Q.3
The chemical formula of potassium iodide is
  • KI
  • PI
  • KI₂
  • K₂I
Q.4
What happens when an atom loses an electron?
  • It becomes Negatively Charged
  • It remains neutral because the proton also leaves.
  • It becomes Positively Charged
  • It stays the same.
Q.5
Ionic compounds are held together by
  • intermolecular forces
  • electrostatic forces
  • magnetic forces
  • nuclear forces
Q.6
Which of the following types of elements can exist in monatomic form?
  • alkali metals
  • transition metals
  • halogens
  • noble gases
Q.7
A compound is made of two nonmetals. It is
  • ionic
  • metallic
  • covalent
  • All of above
Q.8
What is the formula for silicon dioxide?
  • SO2
  • NaO2
  • SiO2
  • SiO
Q.9
When an atom loses an electron, it is called a..
  • crystal
  • formula
  • ion
  • None of these
Q.10
What is the formula for aluminum fluoride?
  • AlF
  • Al2F3
  • AlF3
  • Al3F2
Q.11
What usually forms a negative ion?
  • Non-metals
  • metals
Q.12
What does the prefix "di" mean
  • 1
  • 2
  • 3
  • 4
Q.13
A compound that is a poor conductor and has low melting and boiling points is most likely
  • ionic
  • metallic
  • covalent
Q.14
A mixture of two or elements at least one of which is a metal is called
  • an ion
  • an alloy
  • steel
  • a crystal
Q.15
An ionic compound made of copper (Cu2+) and oxygen would be named
  • copper oxygen.
  • copper oxide.
  • dicopper oxide.
  • copper(II) oxide.
Q.16
How would I know if an element was a metal or nonmetal?
  • Periodic Table
  • Internet
  • Ask Teacher
  • all of the above
Q.17
When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..
  • atomic number
  • mass number
  • charge
  • ionization energy
Q.18
A compound forms between a metal and a nonmetal. It is
  • ionic
  • metallic
  • covalent
Q.19
If I was trying to determine if two atoms will bond, what would be helpful to know:
  • Valence electrons, found by group number
  • Whether the elements are metals or nonmetals
  • The electronegativity of the atoms
  • All of the above, all of which can be found on the Periodic Table
Q.20
What is a valence electron?
  • an electron that is found in the outermost shell of an atom.
  • an electron found in the innermost shell of an atom.
  • an electron found in the middle shell.
  • All of above
  • All of above
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