Select the correct ground-state electron configuration for s2-.
(a) [ne13p
(b) [ne]3s 3p
(c) [ne]3s23p2
(d) [nej3p
(e) [ne]

Describe the interaction that occurs between two objects with the same electrical charge.

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

The reactions of photosynthesis occur in the of plant cell? a. mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll