what is the region around an
atomic nucleus where an
electron is likely to be moving
atomic orbital
energy level
quantum
mechanical model
electron
configurations

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

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