Âm thanh chia sẻ

Alright, here’s a shorter, clean gossip version you can actually revise from: *** “Okay, so imagine the **periodic table** is like a huge high school, and every element is a different person.” “First, the **atom** — that’s each person. Tiny, but made up of stuff like protons and electrons.” “And the **atomic number**? That’s basically their ID number — it tells you how many protons they have, so it defines who they are.” “Now the drama starts with **bonding** — that’s when atoms connect.