Icemoon SG your textbook lousy .. what is the title? My textbook is pure chemistry one endorsed by MOE. Furthermore you can't prove a negative. I have attached a [crude] photo of atoms .. what have you to say this time? Still refuse to eat the humble pie?
Icemoon SG SIS .. help .. I took the trouble to scan my textbook but he still refuse to eat the humble pie!
Icemoon SG this is misleading. anything that has mass and occupies space is not invisible scientifically.
[email protected] SG First, I am really from NUS. From faculty of engineering. And atom is not the building block of materials. According to current research, even electrons and protons can be broken down into smaller parts.
davidche SG i only said about mine. I never said that your textbook is wrong did I. Secondary textbooks r of course lousier than olvl ones right?? chill bro
Icemoon SG hey .. please try to answer the question leh. I've shown a crude photo of atoms; I even quoted the textbook. You said atoms cannot be seen, but now I have shown otherwise. So how?
Icemoon SG Which year .. what major? Well .. if david were to say we can't see leptons .. I can believe him.