¿Son idénticos dos átomos del mismo elemento?​

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Determine the reaction and balance the following equations urgent due in the morning