volume_mute

What do signs mean in this statement

publish date: 2022/06/21 05:31:00 GMT+10

volume_mute

hydrogen + oxygen → water

  1. +
  2. → 
Please drag and drop the selected option in the right place or type it instead
two substances interact chemically
a chemical reaction takes place

Correct Answer

(1) two substances interact chemically
(2) a chemical reaction takes place

Reference

Beginning Chemistry v. 1.0

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