1. Which of the following best describes convection? * (10 Points)
placing hands near a hot burner
putting a metal spoon in a mug of hot water
turning on an air conditioner in a hot room
turning on an electrical current

It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided

If 16.00g of hydrogen gas reacts with 126.73g of oxygen, how many grams of water are yielded? (both reactants are completely consumed in the reaction.)

What is a difference between a mixture of elements and a mixture of compounds