Covalent Compounds Writing Formulas And Naming Worksheet – Naming compounds is an essential idea in the field of chemistry. It is about assigning a specific name to each chemical compound according to its composition. The name of a compound can provide important information regarding its properties and structure. There are various types of chemical compounds. This includes Ionic compounds, covalent substances as well as binary compound.
Naming Ionic Compounds
The Ionic compound is formed by electron transfer amongst atoms. They consist of negatively charged cations and negatively charged anions. The rules for naming ionic compounds are as in the following order:
- Write the name for the catalytic cation in the first place, then the name of the anion.
- If the cation may have more than one possible charge mark the charge in Roman numbers enclosed in parentheses.
- If the anion is a polyatomic ion use the name of the Ion.
Examples:
- NaCl is also known as sodium chloride.
- FeCl3 is also known as iron(III) chloride.
- Mg(NO3)2 is also known as magnesium oxide.
Naming Covalent Compounds
Covalent compounds are formed by the exchange of electrons between atoms. They are made up of molecules composed comprised of two or three atoms. The guidelines for naming covalent compounds are as like this:
- Inscribe the name and the first element in the formula.
- Enter“Element 2” as the title of the formula, and change the end in the form of “-ide”.
- Use prefixes to identify the amount of atoms found in every element of the molecule, except for“mono-” for the first element “mono-” for the first element.
Examples:
- CO2 is the name given to carbon dioxide.
- N2O is named dinitrogen monoxide.
- The term SF6 stands for sulfur hexafluoride.
Naming Binary Compounds
Binary compounds are substances made by two elements. The rules for names of binary compounds can be described as follows:
- Then write the name of first element in the formula.
- Enter an appropriate name for each element in the formula, changing the ending“-ide. “-ide”.
Examples:
- The chemical name for HCl is hydrogen chloride.
- CO is the name given to carbon monoxide.
- CaO is the name given to calcium oxide.
Practice Exercises
To aid in learning and reinforce learning, the worksheet includes practices for naming ionic and covalent substances also known as binary compounds. The exercises will assist students to get a better 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
In completing these tests, learners will become confident in the naming of chemical compounds and be able apply the rules to other compounds.
Conclusion:
Naming compounds is an important idea in chemistry that requires a clear understanding of what rules apply and the best practices to making names for various kinds of compounds. By adhering to the guidelines set forth in this worksheet, and working through the exercises provided, students will be able successfully identify ionic, chemical as well as binary substances. This knowledge is crucial for succeeding in chemistry and creates solid foundations for further studies in the field.