Write a sentence that explains how earth is a magnetic field.

Earth   magnetic  field  is  a  magnetic field  that  extend from earth  interior  out  into  the  space  where  it  meet  the   solar  wind,  a stream  of  charge  particles  emanating  from  the   sun.  It  has  magnitude   at  the  earth  surface which  range  from   25  to  26  microteslas. IN  addition  it  is also  known  as  geomagnetic  field.

Neither model is able to show the reactivity of potassium.

Ch4 and ph3 are both covalent since they are composed both of non-metals.    ch4 is non- polar because of  london forces and has a geometry of tetrahedral  ph3 , on the other hand, is umbrella shaped polar and has dipole-dipole intermolecular force (imf) . since ph3 is polar, it has a stronger imf