Bonding/Naming/Writing Formulas Question Preview (ID: 60657)
Test To Review Writing Formulas, Naming, And Bonding.
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Write the formula for: rubidium sulfide
a) RbS
b) RbS₂
c) Rb₂S
d) RS
Write the formula for : dihydrogen hexabromide
a) HBr
b) HBr₆
c) H₂Br₆
d) H₂Br
A covalent bond typically occurs between:
a) a metal and a nonmetal
b) a nonmetal and a nonmetal
c) two metals
d) a metalloid and a metal
When atoms form an ionic bond,
a) electrons are shared between the 2
b) they do not attract each other
c) electrons are given off
d) electrons are transferred, leaving ions that attract
Name the following: SO₂
a) sulfur oxide
b) sulfur monoxide
c) disulfur oxide
d) sulfur dioxide
Atoms form bonds to become:
a) more stable
b) more reactive
c) invisible
d) hot
Write the formula for: potassium oxide
a) KO
b) K₂O
c) KO₂
d) PO
What charge does nitrogen have as an ion?
a) +3
b) +4
c) -3
d) -1
Both ionic and covalent compounds should end with the suffix:
a) eed
b) ied
c) none
d) ide
Name the following: CCl₄
a) carbon chloride
b) carbon trichloride
c) carbon tetrachloride
d) dicarbon tetrachloride
When writing ionic formulas:
a) you look at charges and make them subscripts
b) you look at charges and criss-cross to find subscripts
c) you look at prefixes for subscripts
d) there are no subscripts
The subscript tells:
a) how many of each atom are present in a compound
b) the charge on an atom
c) how many electrons an atom gains
d) nothing
In NH₃, there are :
a) 3 nitrogen atoms
b) 1 hydrogen atom
c) 3 hydrogen atoms
d) 1 atom of H and N
Which of the following is not a valid name?
a) strontium sulfide
b) barium trifluoride
c) nitrogen monoxide
d) cesium phosphide
Write the formula for : magnesium chloride
a) MgCl₂
b) MgCl
c) Mg₂Cl
d) Mg₂Cl₂
What type of bond is expected between aluminum and chlorine?
a) ionic
b) covalent
c) metallic
d) other
What type of bond is expected: NO
a) ionic
b) covalent
c) metallic
d) other
What type of bond is expected between carbon and bromine?
a) ionic
b) covalent
c) metallic
d) other
What type of bond is expected: BeO
a) ionic
b) covalent
c) metallic
d) other
When alone, oxygen is O₂ (oxygen bonded to another oxygen). This type of element is called:
a) a triatomic element
b) a monatomic element
c) special
d) a diatomic element
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