Writing Formulas And Naming Compounds Worksheet Reinforcement – Naming compounds is an important idea in chemical science. It involves assigning an unique name to one chemical substance based on its composition. When you name a compound provides crucial information about its properties and structure. There are various types of chemical compounds. They include Ionic compounds, covalent compounds also known as binary compounds.
Naming Ionic Compounds
Ionic compounds arise from electron transfer between electrons. They consist in positively charged caustics as well as negatively charged anions. The criteria for naming ionic compounds are as like this:
- Enter the name of the Cation first, then an anion’s name.
- If the cation is charged with more than one charge identify the charge by using Roman numerals in brackets.
- The anion must be a polyatomic ion make use of the name for the Ion.
Examples:
- NaCl is named sodium chloride.
- FeCl3 is named iron(III) chloride.
- Mg(NO3)2 is known as magnesium nitrate.
Naming Covalent Compounds
Covalent compounds are formed by the exchange of electrons between atoms. They consist of molecules made by two or more atoms. The rules for naming compounds that are covalent are as the following:
- Inscribe the name of the first element in the formula.
- Enter“Element 2” as the title in the formula, changing the ending“-ide “-ide”.
- Utilize prefixes to represent the amount of atoms found in each element in the molecule. Except for“mono-” for the first element “mono-” for the first element.
Examples:
- Carbon dioxide is the name of CO2.
- N2O is named dinitrogen monoxide.
- The name SF6 refers to sulfur hexafluoride.
Naming Binary Compounds
Binary compounds are those made from two elements. The rules for using the term binary compound are as they are:
- Note the name of first element in the formula.
- Enter“I” as the title of your second ingredient of the formula, changing the ending to “-ide”.
Examples:
- The name HCl refers to hydrogen chloride.
- CO is known as carbon monoxide.
- CaO is the term used to describe calcium oxide.
Practice Exercises
To aid in learning it will be accompanied by drills for naming Ionic compound, compounds with covalent bonds, along with binary and covalent compounds. This will help students establish a firm understanding of what rules are used for 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
By completing these exercises, students will have confidence being able to identify chemical compounds and be able to apply the rules to other chemical compounds.
Conclusion:
Naming compounds is an essential idea in chemistry that requires a clear understanding of basic rules and procedures to creating names for different kinds and types of compounds. By adhering to the guidelines set forth in this worksheet and practicing using the exercises included, students are able to easily identify ionic, covalent and other binary chemicals. This skill is essential to success in chemistry . It also provides the foundation for future studies in the field.