9. Interference is an example of which aspect of electromagnetic radiation?
O A the photoelectric effect
OB particle behavior
OC wave behavior
OD photon behavior

100mg magnesium reacts with 20ml of 1.0m hcl

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

Given the following reaction: c3h8+5o2=3co2+4h20 how many grams of co2 will be produced 7 g of c3h8 and 98 g of o2