Questions with the keyword 'reaction'

• what happens if liqid nitragin in moltin meatal by jimmymiton to Sheila, Piyush, Natalia, Gary, Dimitar Comments: (No comments so far )
• how does vinigar react to baking powder by bigballs2 to Sheila, Piyush, Natalia, Gary, Dimitar Comments: (No comments so far )
• why does cheap jewellery go black/green by 553smap45 and 1 other. to Sheila, Piyush, Natalia, Gary, Dimitar Comments: (No comments so far )