WorksheetsMetal Oxide
Total questions: 10
Worksheet time: 7mins
What is a chemical formula also referred to as?
A molecular formula
An empirical formula
A balanced equation
None of these
What does the empirical formula show?
The elements in their lowest whole number ratio
How many of each element are in a compound
What elements are in a compound
The non-simplified version of the compound
What is the first step when chemists analyze an unknown compound?
Determine the mass of the elements
Determine the empirical formula
Determine the elements in the compounds
None of these
What does an ionic compound consist of?
(CHECK ALL THAT APPLY)
Cations
Anions
Positive ions
Negative ions
Can an empirical formula ever be the same as a molecular formula?
yes
no
sometimes
none of the above
What is the formula for an ionic compound always considered?
(a)
What is the first step in writing the formula for a binary ionic compound?
Write the nonmetal ion and then the metal ion
Write the charges for both the metal and nonmetal ion
Write the metal ion and its charge, followed by the nonmetal ion with its charge
There is no name for binary ionic compounds
What is the lowest ratio of ions that will produce a neutral compound?
(a)
What does a water molecule consist of?
(a)
What does a single crystal of table salt look like on a molecular level?
(a)
