1. Write formulas and names for compounds formed by the following positive and negative ions: a) Ba2+ and NO3- b) Al3+ and CO32- c) Pb2+ and CO32-
1. Write formulas and names for compounds formed by the following positive and negative ions:
a) Ba2+ and NO3-
b) Al3+ and CO32-
c) Pb2+ and CO32-
2. Write the cation and anion formulas (including charges) and the name of the following ionic compounds. (Use Roman numerals to indicate the charge on metals that can have more than one positive charge.)
a) CaF2
b) TiO2
c) FeSO4
d) FeP
e) NH4NO3 (this compound is composed of two polyatomic ions.)
3. Write formulas of the two ions in each compound and then write the formula of the compound.
a) potassium iodide
cation: K+ inputted as K^+
anion: I- inputted I^-
formula: KI
b) aluminum hydroxide
c) sodium phosphate
d) sodium phosphide
e) copper(II) sulfide
Since you have posted multiple questions, we will solve only first question for you. If you want any specific questions to be solved, please post only that question.
Ions are charged species which can be both positively or negatively charged. These are of two types which are cations and anions. Cations are formed by the loss of electrons. Anions are formed by the gain of electrons.
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