4) The radii of most__fall within the range of 5 x 10-11 m to 2 x 10–10 m.
O A. cells
O
B. molecules
O C. atoms
OD. atomic nuclei

Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base

What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5

Name the intersection of plane bpq and plane cpq.