Worksheet #2 Naming Transition Metal Compounds Obj 5 Answers – Naming compounds is a fundamental concept in chemistry. It involves granting a unique name to each chemical compound according to its composition. It is important to know that the name given to a compound contains important information about its properties and structures. There are different kinds of chemical compound, including the ionic compound, covalent compounds, in addition to binary ones.
Naming Ionic Compounds
Ionic compounds are produced by an exchange of electrons among atoms. They are composed of positively charged cations as well as negatively charged anions. The rules for naming ionic compounds are as according to:
- Write the name of the catalytic cation in the first place, then it’s anion’s name.
- If the cation may have more than one charge, indicate the charge using Roman numbers enclosed in parentheses.
- When the anion has 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 arise from the sharing of electrons between atoms. They are composed of molecules made comprised of two or three atoms. The rules for naming covalent compounds are as the following:
- Then write the name of first element in the formula.
- Write“the name” for the 2nd element in the formula, and change the ending in the form of “-ide”.
- Prefixes are used to indicate the amount of atoms that make up each element in the molecule, except for“mono,” which is the name of the element “mono-” for the first element.
Examples:
- CO2 is the name given to carbon dioxide.
- N2O is named dinitrogen monoxide.
- The term SF6 stands for sulfur hexafluoride.
Naming Binary Compounds
Binary compounds are made by two elements. The rules for choosing the proper name for binary compounds is as these:
- Enter the name of the first element in the formula.
- Enter the name of the second element in the formula, and change the end“-ide. “-ide”.
Examples:
- The term hydrogen chloride refers to the HCl.
- CO is the abbreviation for carbon monoxide.
- Calcium oxide is also known as.
Practice Exercises
To strengthen the understanding this worksheet will offer activities for practicing naming ionic components, covalent compounds along with binary and covalent compounds. The exercises will help students improve their understanding of the rules 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
As they complete these exercises students will have confidence being able to identify chemical compounds and be able to apply these rules to other chemical compounds.
Conclusion:
Naming compounds is a crucial concept in chemistry that requires a thorough understanding of principles and regulations for Naming different kinds of compounds. In following the principles laid out in this worksheet and practicing using the activities included, students can comfortably identify covalent, ionic also binary compounds. This is a must for achievement in chemistry. It will also provide solid foundations for further research in the field.