Review Worksheet Naming And Writing Formulas For Binary Compounds – Naming compounds is the most fundamental idea in the field of chemistry. It is about assigning a specific name to chemicals based on its composition. An individual’s name on a compound contains important information about its properties and structures. There are different kinds of chemical compounds. This includes chemical compounds that are ionic, covalent along with binary and covalent compounds.
Naming Ionic Compounds
The Ionic compound is formed by the transfer of electrons between atoms. They consist of positively charged cations and negatively charged anions. The criteria for naming ionic compounds are as the following:
- Write the name and the cation first. Then, write that of the anion.
- If the cation is charged with more than one charge Indicate the charge using Roman numerals enclosed in parentheses.
- If an anion’s structure is polyatomic Ion, select the name of the Ion.
Examples:
- NaCl is known as sodium chloride.
- FeCl3 is also known as iron(III) chloride.
- Mg(NO3)2 is known as magnesium nurate.
Naming Covalent Compounds
They are created by sharing electrons among atoms. They are made up of molecules composed from two or more atoms. The rules for naming covalent compounds are as in the following order:
- Write the name of the first element in the formula.
- Write an appropriate name for each element of the formula, and change the ending“ide “-ide”.
- Utilize prefixes to represent the quantity of atoms contained in each element in the molecule. There is no prefix for“mono” as a prefix “mono-” for the first element.
Examples:
- Carbon dioxide is the name of CO2.
- N2O is named dinitrogen monoxide.
- SF6 is named sulfur hexafluoride.
Naming Binary Compounds
Binary compounds are composed up of two elements. The rules for choosing the proper name for binary compounds is as according to:
- Write the name of the first element of the formula.
- Write in the first element’s name of the formula, and change the end in the form of “-ide”.
Examples:
- HCl is named hydrogen chloride.
- CO is the scientific name for carbon monoxide.
- Calcium oxide is also known as.
Practice Exercises
In order to reinforce the learning process The worksheet will provide the practice of naming ionic elements, covalent components,, and other binary chemicals. These exercises will help students get a better 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
Through these exercises, learners will become confident in the identification of chemical compounds, and will be able to apply these rules to other compounds.
Conclusion:
Naming compounds is a crucial idea in chemistry that requires an understanding of basic rules and procedures to names for different kinds of compounds. By following the rules outlined in this worksheet and experimenting with the included exercises students are able to confidently name ionic, covalent, the binary chemical compounds. This information is crucial to success in chemistry and lays an excellent foundation for future research in the area.