SOMEBODY PLEASE HELP ME I WILL GIVE YOU BRAINLIST mass of copper, with a specific heat of 0.385, can be heated from 20° C to 119 by the addition of 12,350 Joules of heat? Round your answer to two decimal places.

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 many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol