Which of the following is true for covalent bonding? A.
electrons are shared

B.
electrons are transferred

C.
particles are always positively charged

D.
oxidation numbers are always negative

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

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.

Why is the structure of molecule important to its function?