Atoms Ions And Naming Compounds Worksheet – Naming compounds is a fundamental concept in the field of chemistry. It involves giving a unique name to one chemical substance based on its composition. A name for a chemical compound gives important information about its properties as well as its structure. There are different types of chemical compounds, including organic compounds, covalent ones as well as binary compound.
Naming Ionic Compounds
Ionic compounds are created by the transfer of electrons between atoms. They consist mostly of positively charged electrons as well as negatively charged anion. The criteria for naming ionic compounds are as these:
- Enter the name of the cation first, followed by your name and the name of the anion.
- If the cation may have multiple possible charges make sure to indicate the charge with Roman numerals that are enclosed in parentheses.
- If it is a polyatomic ion, make use of the name for the ion.
Examples:
- NaCl is named sodium chloride.
- FeCl3 is known as iron(III) chloride.
- Mg(NO3)2 is known under the name magnesium nitrate.
Naming Covalent Compounds
Covalent compounds are formed by the sharing of electrons among atoms. They are composed of molecules made by two or more atoms. The rules for naming compounds that are covalent are as they are:
- Inscribe the name of the first element in the formula.
- Write“name” of second component of the formula, changing the ending“ide “-ide”.
- Prefixes indicate the number of atoms present in each element in the molecule. Except for“mono,” for example “mono-” for the first element.
Examples:
- CO2 is a carbon dioxide derived name.
- N2O is named dinitrogen monoxide.
- SHF6 is the name given to 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:
- Write the name of the first element of the formula.
- Write the name of the second element in the formula, and change the end to “-ide”.
Examples:
- The name of HCl is hydrogen cyanide.
- CO is a synonym for carbon monoxide.
- Calcium oxide is also known as.
Practice Exercises
To further reinforce the learning this worksheet will offer examples of how to name ionic compounds, covalent compounds including binary ones. The exercises will help students develop a solid understanding of what rules are used for 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 completing these exercises, students will have confidence the identification of chemical compounds, and will be able apply the rules to other compounds.
Conclusion:
Naming compounds is an important idea in chemistry that requires an understanding of the rules and guidelines for calling different kinds of compounds. When following the guidelines provided in this worksheet and experimenting with the included exercises, students will be able to be confident in naming ionic, covalent, and binary compounds. This knowledge is essential for the success of chemistry and provides an excellent foundation for future research in the area.