Atomic Structure & the Periodic Concept (Beginner Chemistry)

Course Overview

The Atomic Structure & the Periodic Concept (Beginner Chemistry) course gives learners a clear, exam-focused understanding of the atom—how it is built, how to read atomic information correctly, and how atomic structure connects to electronic configuration and the Periodic Table. This course is designed for IGCSE and O Level Chemistry learners who want strong concept clarity, accurate chemical vocabulary, and the ability to answer both structured and data-based questions confidently.

Using structured explanations, multiple examples, exam tips, mnemonics, interactive quizzes, and high-quality LearnStalk explainer videos, learners will build fast recall, strong application skills, and mark-scheme-ready answers. Whether you are revising for mocks, preparing for finals, or strengthening your foundations for advanced chemistry, this course guides you step by step from atomic basics to periodic understanding.

What You Will Learn

• Describe atomic structure clearly: protons, neutrons, electrons, their charges, relative masses, and where they are found in the atom.
• Calculate the number of protons, neutrons, and electrons using atomic number (Z) and mass number (A) with exam-style examples.
• Explain and write electronic configuration for the first 20 elements using correct shell rules (e.g., 2,8,8,2).
• Distinguish elements, atoms, molecules and recognise key examples including diatomic elements commonly tested in exams.
• Explain ions and compare cations vs anions, including how ions form and how to determine electron loss/gain from the charge.
• Differentiate compounds vs mixtures using bonding, composition, properties, and separation methods, supported by multiple IGCSE/O Level examples.

Why This Course Matters
Many learners lose easy marks in atomic structure because they confuse atomic number vs mass number, mix up particles, or write incorrect electronic configurations. In IGCSE/O Level exams, these basics are not only tested directly—they also support major topics like bonding, ions, reactions, and periodic trends. This course solves that problem by building a clean mental model of the atom and training you to use the exact language and steps examiners reward.

Course Features

• High-quality LearnStalk explainer videos aligned to IGCSE/O Level outcomes
• Interactive quizzes and exam-style MCQs to improve accuracy and speed
• Rich concept explanations with clear examples, common traps, and mark-scheme phrasing
• Mnemonics and memory anchors for diatomic elements, particles, and key definitions
• Audio recaps for fast revision and reinforcement
• Flashcards for rapid recall of definitions, rules, and examples
• Discussion prompts to fix misconceptions and improve exam technique
• Exam tips + common errors sections to protect easy marks

Who Is This Course For?

• IGCSE and O Level learners aiming for A–C grades through stronger foundations and exam practice.
• Students who struggle with atomic number, mass number, ions and electronic configuration.
• Learners who want a revision-friendly course with quizzes, flashcards, and audio recaps.
• Any student preparing for mocks, finals, or entry into more advanced chemistry topics like bonding and the Periodic Table.

Course Price
$16 – Full Access