QQuestionChemistry
QuestionChemistry
Explain how to use the periodic table to deduce the number of protons, neutrons, and electrons of an atom of a specific element.
11 months agoReport content
Answer
Full Solution Locked
Sign in to view the complete step-by-step solution and unlock all study resources.
Step 1:I'll solve this problem step by step, following the specified LaTeX formatting guidelines:
Step 2:: Understanding the Periodic Table's Basic Structure
The periodic table is a systematic arrangement of elements that provides crucial information about atomic structure. Each element is represented by a unique box containing key information about its atomic composition.
Step 3:: Identifying the Atomic Number (Number of Protons)
- Mathematically, $$Z = \text{number of protons}
- The atomic number is located at the top of each element's box - The atomic number corresponds to the number of protons in the atom's nucleus
Step 4:: Determining the Number of Electrons
- Therefore, $$\text{number of electrons} = Z
- In a neutral atom, the number of electrons equals the number of protons
Step 5:: Calculating the Number of Neutrons
- Number of neutrons = $$12 - 6 = 6
- The number of neutrons can be found using the mass number and atomic number Example: For Carbon- 12 - Atomic number (Z) = 6 - Number of protons = 6 - Number of electrons = 6 - Mass number (A) = 12
Final Answer
To determine an atom's composition: 1. Find the atomic number (Z) to determine protons and electrons 2. Use the mass number (A) to calculate neutrons via \text{neutrons} = A - Z
Need Help with Homework?
Stuck on a difficult problem? We've got you covered:
- Post your question or upload an image
- Get instant step-by-step solutions
- Learn from our AI and community of students