Check the correct statements regarding a compound and a molecule: A compound consists of two or more distinct bonded atoms
a molecule may consist of two similar elements chemically bonded
a compound consists of any two or more atoms chemically bonded
a molecule is the smallest chemical subunit of a compound

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.

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

What human activity increases beach erosion?