Naming Compounds With Stock System Worksheet – Naming compounds is the most fundamental concept in the field of chemistry. It involves assigning a distinctive name to chemicals based on its composition. It is important to know that the name given to a chemical compound gives important information about its properties and the structure. There are several kinds of chemical substances, including the ionic compound, covalent compounds, the binary type of compounds.
Naming Ionic Compounds
Ionic compounds are formed through moving electrons around atoms. They consist of negatively charged cations and negatively charged anion. The rules used to name ionic compounds are as they are:
- Enter the name of the anion first, then names of anion.
- If the cation may have more than one possible charge make sure to indicate the charge with Roman numerals in brackets.
- The anion must be a polyatomic ion select the name of the anion.
Examples:
- NaCl is also known as sodium cyanide.
- FeCl3 is also known as iron(III) chloride.
- Mg(NO3)2 is also known as magnesium oxide.
Naming Covalent Compounds
Covalent compounds arise from the sharing of electrons among atoms. They consist of molecules made comprised of two or three atoms. The rules for naming compounds that are covalent are as like this:
- Write the name of the first element of the formula.
- Write the name of the second element in the formula, changing the end“-ide” to “-ide”.
- Prefixes should be used to indicate amount of atoms that make up each element in the molecular structure, except for using the suffix “mono-” for the first element.
Examples:
- Carbon dioxide is the name of CO2.
- N2O is named dinitrogen monoxide.
- This is known as sulfur hexafluoride.
Naming Binary Compounds
Binary compounds are composed of two components. The rules for using the term binary compound are as like:
- Write the name for the first element in the formula.
- Write“I” as the title of your second ingredient of the formula, changing the end in the form of “-ide”.
Examples:
- HCl is named hydrogen chloride.
- CO is the name given to carbon monoxide.
- CaO is the term used to describe calcium oxide.
Practice Exercises
To aid in learning The worksheet will provide training exercises to help students name ionic substances, chemical compounds that are covalent including binary ones. These exercises will help students improve their understanding of the rules of naming chemical compounds.
Ionic Compound Naming Exercises:
- Na2S
- KBr
- CaF2
- Al2O3
Covalent Compound Naming Exercises:
- CO
- SO2
- N2O4
- H2O2
Binary Compound Naming Exercises:
- Cl2O7
- P2S5
- BrF3
- NO
After completing these tasks, students will develop confidence in formulating chemical names and be able to apply the rules to other chemical compounds.
Conclusion:
Naming compounds is an essential idea in chemistry. It demands a firm understanding basic rules and procedures for the naming of different kinds of compounds. Following the guidelines outlined in this worksheet and practicing by using the included exercises, students will be able easily identify ionic, covalent along with binary and covalent compounds. The knowledge gained is essential for success in chemistry and lays an excellent foundation for future studies in the area.