Naming Covalent Compounds Type 3 Worksheet – Naming compounds is an important concept in chemistry. It is about assigning a specific name to an chemical compound, based on its composition. When you name a chemical compound will provide crucial information about its properties and structures. There are different types of chemical compounds, including organic compounds, covalent ones, and even binary compounds.
Naming Ionic Compounds
Ionic compounds are formed through electron transfer from atoms. They are made up mostly of positively charged electrons as well as negatively charged anion. The rules used to name ionic compounds are as the following:
- Write the name and the cation first, followed by an anion’s name.
- If the cation contains more than one charge be sure to identify the charge using Roman numerals in parentheses.
- When the anion has a polyatomic ion, make use of the name for the anion.
Examples:
- NaCl is the name given to sodium chloride.
- FeCl3 is also known as iron(III) chloride.
- Mg(NO3)2 is known as magnesium Nitrate.
Naming Covalent Compounds
They are created by the sharing of electrons between atoms. They consist of molecules that are made comprised of two or three atoms. The guidelines for naming covalent compounds are as they are:
- Inscribe the name of the first element in the formula.
- Enter“Element 2” as the title of the formula, and change the end“-ide “-ide”.
- Utilize prefixes to represent the quantity of atoms contained in each element in the molecule, with“mono,” for example “mono-” for the first element.
Examples:
- CO2 is named carbon dioxide.
- N2O is named dinitrogen monoxide.
- SHF6 is the name given to sulfur hexafluoride.
Naming Binary Compounds
Binary compounds consist by two elements. The rules for naming binary compounds are as like:
- Note the name of first element of the formula.
- Enter in the first element’s name in the formula, changing the ending“-ide. “-ide”.
Examples:
- HCl is named hydrogen chloride.
- CO is named carbon monoxide.
- CaO is named calcium oxide.
Practice Exercises
To reinforce the learning it will be accompanied by the practice of naming ionic chemicals, compound covalent,, and other binary chemicals. These exercises will aid students establish a firm 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
In completing these tests, students will gain confidence in the naming of chemical compounds and be able to apply these rules to other compounds.
Conclusion:
Naming compounds is an essential notion in chemistry and demands a firm understanding specific rules for naming different types of compounds. Following the guidelines outlined in this worksheet and experimenting with the included exercises students will be able to effectively identify covalent, ionic, in addition to binary, compounds. This skill is essential to an effective chemistry education and forms solid foundations for further research in the area.