What is the smallest particle of an element that still has the same chemical properties?

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

Which best explains why an iceberg floats?

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?