Rules And Prefixes Used For Naming Binary Covalent Compounds Worksheet – Naming compounds is the most fundamental concept in chemical science. It involves giving a unique name to chemicals based on its composition. What is the title of a chemical compound provides crucial information about the properties and structure of the compound. There are different types of chemical compounds. This includes Ionic compounds, covalent substances the binary type of compounds.
Naming Ionic Compounds
Ionic compounds are formed through moving electrons around atoms. They consist in positively charged caustics and negatively charged anion. The criteria for naming ionic compounds are as according to:
- Write the name for the cation first, followed by your name and the name of the anion.
- If the cation contains more than one charge mark the charge in Roman numerals that are enclosed in parentheses.
- If it is a polyatomic ion, you should use the name given to 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 the exchange of electrons between atoms. They consist of molecules that are made up of two or more atoms. The rules for naming covalent compounds are as they are:
- Inscribe the name of the first element in the formula.
- Write“the name” for the 2nd element of the formula, and change the ending in the form of “-ide”.
- Use prefixes to indicate the number of atoms in each element in the molecular structure, except for“mono-” which indicates the number of atoms in the molecule “mono-” for the first element.
Examples:
- Carbon dioxide is the name of CO2.
- N2O is named dinitrogen monoxide.
- This is known as sulfur hexafluoride.
Naming Binary Compounds
Binary compounds are made from two elements. The rules for the name of binary compounds are the following:
- Then write the name of first element of the formula.
- Enter“double element” of the formula, and change the end to “-ide”.
Examples:
- HCl is named hydrogen chloride.
- CO is a synonym for carbon monoxide.
- CaO is named calcium oxide.
Practice Exercises
To further reinforce the learning this worksheet will offer training exercises to help students name ionic molecules, covalent compound also known as binary compounds. These exercises will help students acquire a deep understanding the rules of 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 finishing these exercises students will build confidence making chemical compounds known and be able to apply these rules to other chemical compounds.
Conclusion:
Naming compounds is a crucial idea in chemistry that requires a thorough understanding of how to follow the guidelines and rules to the naming of different kinds of compounds. When following the guidelines provided in this worksheet and experimenting using the exercises included, students will be able comfortably identify covalent, ionic, and other binary chemicals. This information is crucial to the success of chemistry and provides solid foundations for further research in the area.