Naming Covalent Compounds Worksheet Nabr – Naming compounds is an important concept in chemistry. It is the process of assigning a distinct name to each chemical compound according to its composition. In addition, the name assigned to the compound contains important information about its properties and structure. There are various kinds of chemical compounds. These include ionic compounds, covalent compounds, along with binary and covalent compounds.
Naming Ionic Compounds
The Ionic compound is formed by moving electrons around atoms. They are made up mostly of positively charged electrons as well as negatively charged anions. The rules for naming ionic compounds are as in the following order:
- Write the name for the cation first. Then, write the name of the anion.
- If the cation is charged with more than one charge be sure to identify the charge using Roman numbers in parentheses.
- When the anion has a polyatomic ion select the name of the Ion.
Examples:
- NaCl is also known as sodium chloride.
- FeCl3 is named iron(III) chloride.
- Mg(NO3)2 is also known as magnesium nitrate.
Naming Covalent Compounds
Covalent compounds are made by sharing electrons among atoms. They are made up of molecules composed by two or many atoms. The rules for naming covalent compounds are as they are:
- Note the name of first element in the formula.
- Write the name of the second element of the formula, and change the end“ide “-ide”.
- Prefixes can be used to indicate the number of atoms in every element of the molecule. Except for“mono-,” the particular prefix “mono-” for the first element.
Examples:
- CO2 is named carbon dioxide.
- N2O is named dinitrogen monoxide.
- This is known as sulfur hexafluoride.
Naming Binary Compounds
Binary compounds consist of two components. The rules for choosing the proper name for binary compounds is as they are:
- Name the first element of the formula.
- Write in the first element’s name in the formula, and change the end“-ide. “-ide”.
Examples:
- The chemical name for HCl is hydrogen chloride.
- CO is the name given to carbon monoxide.
- CaO is also known as calcium oxide.
Practice Exercises
In order to reinforce the learning process to reinforce the learning, the worksheet will contain an exercise to practice naming ionic and covalent substances also known as binary compounds. This will help students establish a firm understanding of the rules to name 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 improve their confidence labeling chemical compounds. They will also be able to apply these rules to other chemical compounds.
Conclusion:
Naming compounds is an essential concept in chemistry , and needs a solid understanding principles and regulations for the naming of different kinds of compounds. Following the guidelines laid out in this worksheet and practicing with the included exercises students are able to be confident in naming ionic, covalent, or binary compound. This skill is essential to achievement in chemistry. It will also provide solid foundations for further studies in the field.