Who left gaps in the periodic table to give us the modern concept?

🎲 Try a Random Question  |  Total Questions in Quiz: 1462  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
AQA -Trilogy / Combined Science — practice the complete quiz, review flashcards, or try a random question.


1. Who left gaps in the periodic table to give us the modern concept?