The range in size of most atomic radii is approximately × 10−11 m to 2 × 10−10 m2 to 5 nm5 × 10−21 m to 2 × 10−20 m2 to 5 cm

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.

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

How does a noncompetitive inhibitor reduce an enzyme’s activity?