Cero times. No z in the chemical name of Titin.
5
I did a page search for the letter "e" while on a website that lists the entire name and my browser indicated that there were 9230 instances of the character out of about 180,000 characters total.
Titin, or connectin, is the common name for the largest known protein. The chemical name for this protein is the longest word in English. This word is 189,819 letters long and spans 48 pages in Times New Romans with a 12 point font. To view the chemical name for Titin, click the related link under this answer on the bottom of this page.
0 times
The longest scientific word is the Chemical name of titin, the largest known protein. It is 189,819 letters long.The word can not fit here. Click on the link below to find out more.
Twice.
One.
1
go
101
4
1 a is in the word Scrabble. 9 a's appear in the game (English verson.