Which of the elements in the table below correctly represent a Chromium atom? Element 2
Element 2

Element 4
Element 4

Element 3
Element 3

Element 1
Element 1

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

How can one make a supersaturated solution? (apex)

Identify the decay mode particle emitted from the th 234