Naming Type 1 Compounds Worksheet – Naming of compounds is a fundamental concept in chemistry. It involves giving a unique name to a chemical compound based on its composition. Names of compound will provide crucial information about the properties and structure of the compound. There are many kinds of chemical compounds. These include those with ionic properties, covalent compound or binary substances.
Naming Ionic Compounds
Ionic compounds arise from electron transfer amongst atoms. They are made up with positively charged, cations as well as negatively charged anion. The guidelines for naming ionic compounds are as they are:
- The name of the cation first. Then, write names of anion.
- If the cation is charged with more than one possible charge mark the charge in Roman numbers in parentheses.
- For anion that is not a polyatomic Ion, choose the name of the Ion.
Examples:
- NaCl is also known as sodium chloride.
- FeCl3 is known as iron(III) chloride.
- Mg(NO3)2 is known under the name magnesium nitrate.
Naming Covalent Compounds
They are created by the exchange of electrons between atoms. They are composed of molecules made up of two or more atoms. The rules for naming covalent compounds are as like this:
- Inscribe the name and the first element of the formula.
- Write the name of the second element in the formula, and change the ending to “-ide”.
- Prefixes should be used to indicate number of atoms of each element in the molecular structure, except for using the suffix “mono-” for the first element.
Examples:
- CO2 is also known as carbon dioxide.
- N2O is named dinitrogen monoxide.
- SHF6 is the name given to sulfur hexafluoride.
Naming Binary Compounds
Binary compounds are substances made of two components. The rules for names for binary compounds are as these:
- Write the name of the first element of the formula.
- Enter an appropriate name for each element in the formula, and change the end“-ide” to “-ide”.
Examples:
- The name HCl refers to hydrogen chloride.
- CO is known as carbon monoxide.
- CaO is the term used to describe calcium oxide.
Practice Exercises
To reinforce the learning for students, the worksheets will include practice exercises for naming ionic compounds, covalent compounds along with binary and covalent compounds. The exercises will help students gain a thorough 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 be confident in understanding chemical compound names and be able apply the rules to other chemical compounds.
Conclusion:
Naming compounds is a crucial concept in chemistry , and requires a solid understanding of what rules apply and the best practices for giving different compounds different names. When following the guidelines provided in this worksheet, and working with the included exercises students will be able confidently name ionic, covalent as well as binary substances. This skill is essential to success in chemistry . It also provides an excellent foundation for future research in the field.