Jean Charles Galissard. Ytterbium
is a solid and very malleable and ductile.
It has 70 electrons,70 protons and 104
neutrons and the atomic weight is
173.4. It was named after a small village in
Sweden called Ytterby.
ASJKDFHDAF Did my teacher really have to give me one of the hardest ones? I'll take the challenge though! Anyways this is day twenty-five of the A-to-Z Challenge! Wow! Only one day left! Check the creators out here. Also, Click for our youtube trailer here and out instagram here. We will be posting everyday, except sunday, each with the first letter starting with the following letter of the alphabet. Thanks for reading today :) TTYL!