Electrons are found outside the nucleus.
There are 2.16 moles of lithium in 15 grams. Look at the periodic table to find the molar mass.
Generally, temperature increases. as altitude increases ! <span>However, the temperature increases with altitude in some layers. This is called an inversion. Inversions can appear at any altitude in the troposphere.
(NOTE: its Troposphere not Stratosphere)</span>
An eclipse happens usually in January because the sun is close to earth
