Which of the following is a divergent boundary
a. continental- continental
b. transform
c. oceanic-continental
d. rift valley

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons