Naming Chemical Compounds Worksheet Round 2 – Naming compounds is a key concept in the field of chemistry. It involves assigning an unique name to the chemical compound on the basis of its composition. An individual’s name on a chemical compound gives important information about its properties and structure. There are many kinds of chemical compound, including those with ionic properties, covalent compound as well as binary compound.
Naming Ionic Compounds
Ionic compounds are formed through electron transfer between electrons. They are made up of negatively charged cations and negatively charged anion. The rules for naming these compounds are as like this:
- Enter the name of the compound first, and then its name.
- If the cation could have more than one possible charge then indicate the charge using Roman numbers in parentheses.
- In the case of a multiatomic ion use the name of the Ion.
Examples:
- NaCl is also known as sodium cyanide.
- FeCl3 is named iron(III) chloride.
- Mg(NO3)2 is also known as magnesium oxide.
Naming Covalent Compounds
Covalent compounds are formed by sharing electrons among atoms. They consist of molecules made up of two or more atoms. The rules for naming covalent compounds are as follows:
- Inscribe the name of the first element of the formula.
- Write your name for the element in the formula, and change the ending to “-ide”.
- Utilize prefixes to represent the quantity of atoms contained 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.
- SF6 is named sulfur hexafluoride.
Naming Binary Compounds
Binary compounds are those made of two components. The rules for the naming of binary compounds are as in the following order:
- Inscribe the name of the first element of the formula.
- Enter“I” as the title of your second ingredient in the formula, and change the end in the form of “-ide”.
Examples:
- HCl is named hydrogen chloride.
- CO is named carbon monoxide.
- Calcium oxide is also known as.
Practice Exercises
To reinforce the learning and reinforce learning, the worksheet includes examples of how to name ionic elements, covalent components, including binary ones. The exercises will assist students to achieve a good understanding of how 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
Through these exercises, students will be confident in being able to identify chemical compounds and be able to apply the rules to other compounds.
Conclusion:
Naming compounds is a crucial notion in chemistry and demands a firm understanding basic rules and procedures for the naming of different kinds of compounds. In following the principles laid out in this worksheet and practicing using the activities included, students can confidently name ionic, covalent, also binary compounds. This is a must for achievement in chemistry. It will also provide an excellent foundation for future studies in the field.