A
The charge on a zinc ion is?
2+
The charge on sulfide ion is?
2-
NaCl, sodium chlorine, salt
The charge on a silver ion is?
1+
The charge on the monatomic ions formed by the alkali metals is?
1+
What are the two types of ions?
Polyatomic ions and Monatomic ions
What is the difference between the sulfite and sulfate anions?
sulfate ion has one more oxygen atom in it than the sulfite ion
The charge on a magnesium ion is?
2+
State whether the following statement is true or false. If false then correct it to the right answer.
A polyatomic ion behaves as a unit and carries a charge.
True
Which of the following is a polyatomic ion that is a cation?
A. Ammonium
B. Acetate
C. Oxalate
A. Ammonium
State whether the following statement is true or false. If false then correct it to the right answer.
The charges of the cations of many transitions metal ions must be determined from the number of electrons gained.
False
The charges of the cations of many transitions metal ions must be determined from the number of electrons lost.
How can chlorine in a polyatomic ions formula?
Chlorite and chlorate
What is an example of NaCl?
Salt
State whether the following statement is true or false.
The names in a polyatomic anions always end in -idle
False
The charge on an aluminum ions is?
3+
What is a polyatomic ion?
a tightly bound group of atoms that carry a charge and work together as a unit.
State whether the following statement is true or false. If false then correct it to the right answer.
When the metals in Groups 1A, 2A, and 3A lose electrons they form anions
False
Cations
The charge on an iodide ion is?
1-
State whether the following statement is true or false.
The names of the cations of Group 1A, Group, 2A, and Group 3A metals are the same as the name of the metal.
True
Fill in the blanks in the following sentence.
Ionic compounds consist of a positive _____ ion and a negitive ____ ion
Ionic compouds consist of a positive nonmental and a negitave metals ion
What are the similarities and differences between monatomic and polyatomic ions?
Unlike a monatomic ion, a polyatomic ion is composed of more than one atom. But like a monatomic ion, a polyatomic ion behaves as a unit and carries a charge.
The charge of any ion of a Group A nonmetal is determined by?
By subtracting 8 from the group number
State whether the following statement is true or false.
Ionic compounds consist of a negitive metal ion and a positve nonmetal ion combined in a proportion
False
Ionic compounds consist of a positive metal in and a negitive nonmetal ion combined in a proportion.
How can sulfur be written in a polyatomic ions formula?
Sulfite and Sulfate
What are monatomic ions?
They consist of a single atom with a positive or negitave charge resulting from the loss or gain of one or more valence electrons.