Questions with the keyword 'chemical'

• What is an automic bomb made of? Are there any chemicals in it? by austronaut to Arlene, Colin, David, Paul Comments: (No comments so far )
• Have you ever caused a chemical explosion by paddyhayden to Arlene, Colin, David, Eugene, Paul Comments: (No comments so far )
• What is on the top of a match ? by reggie99 to Arlene, Colin, David, Eugene, Paul Comments: (so far, 2s comments )