The charge that 3 protons, 3 neutrons and 2 electrons have is that it will be a cation of Li with a charge of +1.
Li^+1.
The 4 main one are Iron, oxygen, silicon, and magnesium<span />
Yes as there is advertisements for this as a alternative to glue.<span />
Because atoms are the small and can't be seen by your eyes. It is so small that scientists need to use a model. A model help scientists study things. So, scientists needs to study atoms using models.
PV = nRT
If pressure increases, so will moles.
The answer is 2) Increase.