Only anions
What type of ions have names ending in -IDE
Lose two electrons
When group 2a elements form ions
Nitride Ion
What is the correct name for the n3- ion
Roman numeral Following the name
When naming a transition metal that can have more than one common ionic charge the numerical value of the charge is indicated by
Al3+
Aluminum is a group 3a metal, which ion does AL typically form
Fe 2+, ferrous ion, ferric ion
In which of the following are the symbol and name for the ion given correctly
Copper, cu+, cuprous ion
Which of the following correctly provides the name of the element, the symbol for the ion and the name of the ion
Have a numerical charge that is found by subtracting eight from the group number
The ions formed by the nonmetals and groups 6a and 7a
Ca2+
Which of the following is a cat ion
Oh- hydrixide, o2-, oxide
In which of the following are the symbol and name for both of the ions given correctly
Chromate: cro42-; dichromate cr2o2-
Which of the following correctly provides the names and formulas of polyatomic ions
A polyatomic an ion
An -ate or -ite at the end of a compound name usually indicates that the compound contains
Do not tell you the actual charge of the ion
Systematic names are preferred ever, names because common names
Mn2o2
Which of the following compounds contains the mn3+ ion
Cat ion on the left, anion on the right
How are chemical formulas of binary ionic compounds generally written
BaI2
Which of the following formulas represents an ionic compound
Fe3+, O2-, Fe2O3
Which of the following shows correctly an ion pair and ionic compound the two ions form
Tin (iv) bromide, SnBr4
Which set of chemical name and chemical formulas for the same compound is correct
K2So3
What is the correct formula for potassium sulfite
Iron (iii) phosphate FePo4
Which set of chemical name and chemical formulas for the same compound is correct
Polyatomic ionic
CuSo4
Carbonate
Which polyatomic ion forms a neutral compound when combined with group 1A monatomic ion in a one-to-one ratio
Composed of two or more nonmetallic elements
Molecular compounds are usually
-ide
What is the ending for the names of all binary compounds, both ionic and molecular
Nonmetallic elements
Binary molecular compounds are made of two
Prefixes
And naming a binary molecular compound the number of atoms of each element present in the molecule is indicated by
Nona 9
Which of the following correctly shows a prefix used in naming binary molecular compounds with its corresponding number
PCl5
Which of the following is a binary molecular compound
It is a binary molecular compound
Consider a mystery compound having formula and next team why is the compound is not an acid if it contains only two elements and ended nonmetal which of the following is true about the compound
Hydrogen ions
When dissolved in water acids produce
H3Po4 phosphoric acid
Which of the following shows that the correct formula and correct name of an acid
Sulfurous acid
What is the name of h2so3
Hydroxide ions
Which of the following are produced when a base is dissolved in water
Mass
In any chemical compounds, the elements are always combined in the same proportions by
No and no2
Which of the following pairs of substances best illustrates the law of multiple proportions
Cobalt two chloride
What is the correct name for the compound COC L2
It is an acid
Pose you encounter chemical formula with H as the cation. What would you know about this immediately
Ba(clo3)2
What is the correct formula for barium chlorate
Oxygen is in the formula
What does an ITe or ATE to get a polyatomic ion mean
Dinitrogen pentoxide
Which of the following is the correct name for n2o5
