你即將離開本站

並前往http://www.ivyroses.com/Chemistry/GCSE/What-is-an-element.php

What is an Element ? : School Chemistry - IvyRose Holistic

An element is a chemical substance that cannot be broken-down into any simpler substances by chemical reactions. It consists of only one type of atom, though ...

確定！ 回上一頁

查詢 「Element Chemistry」的人也找了：

  1. ELEMENTS
    2.
  2. Element meaning
    3.
  3. Periodic table
    4.
  4. Element name
    5.
  5. element中文
    6.
  6. Element definition
    7.
  7. Me element
    8.
  8. Element table
    9.