Naming Molecular Covalent Compounds Worksheet Answers – Naming compounds is an essential concept in the field of chemistry. It involves assigning a distinctive name to chemicals based on its composition. A name for a compound offers important information on its properties and its structure. There are many kinds of chemical substances, including Ionic compounds, covalent compounds and binary compounds.
Naming Ionic Compounds
Ionic compounds are produced by moving electrons around atoms. They consist made up of positively charged anion and negatively charged anions. The rules of naming ionic compounds are as they are:
- Write the name of Cation first, then your name and the name of the anion.
- If the cation could have multiple possible charges mark the charge in Roman numerals in brackets.
- For anion that is not a polyatomic Ion, use the name of the Ion.
Examples:
- NaCl is a synonym for sodium chloride.
- FeCl3 is also known as iron(III) chloride.
- Mg(NO3)2 is named magnesium nitrate.
Naming Covalent Compounds
Covalent compounds arise from sharing electrons among atoms. They are composed of molecules made up of two or more atoms. The rules for naming covalent compounds are as the following:
- Enter the name of the first element of the formula.
- Write an appropriate name for each element in the formula, changing the end in the form of “-ide”.
- Prefixes can be used to indicate the number of atoms for every element of the molecule. There is no prefix for“mono,” which is the name of the element “mono-” for the first element.
Examples:
- CO2 is also known as carbon dioxide.
- N2O is named dinitrogen monoxide.
- So, SF6 is a sulfur hexafluoride.
Naming Binary Compounds
Binary compounds consist of two components. The rules for calling binary compounds are as follows:
- Write the name and the first element in the formula.
- Write“name” of second component of the formula, and change the ending to “-ide”.
Examples:
- The chemical name for HCl is hydrogen chloride.
- CO is a synonym for carbon monoxide.
- CaO is the name given to calcium oxide.
Practice Exercises
To help reinforce learning this worksheet will offer practices for naming ionic compounds, covalent compounds, or binary substances. The exercises will help students acquire a deep understanding the rules that govern the naming of 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 become more confident in the naming of chemical compounds and be able to apply these rules to other compounds.
Conclusion:
Naming compounds is an important concept in chemistry , and requires a good understanding of basic rules and procedures for Naming different kinds of compounds. When following the guidelines provided in this worksheet, and working through the exercises provided, students will be able to easily identify ionic, covalent the binary chemical compounds. This is vital for being successful in chemistry. It provides an excellent foundation for future research in the field.