According to these electron configuration, which element in group 15 would have the largest atomic radius?

a. [ne] 3s^2 3p^3
b. [he] 2s^2 2p^3
c. [ar] 4s^2 3d^10 4p^3
d. [kr] 5s^2 4d^10 5p^3
e. [xe] 6s^2 4f^14 5d^10 6p^3

Drug abuse will not lead to physical and psychological dependence. true or false ?

Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world