Charged particle taken from this puzzle's four longest entries

Question:

Answer:

ION

Length:

Similar Crossword Questions:

What this puzzle's three longest entries are all about?
Soft stuff found in this puzzle's four longest Across entries
What each of this puzzle's longest entries has two of
Sales person's forte, and a synonym for the ends of this puzzle's three longest entries
2006 Disney film, and the ends of the eight longest entries in this puzzle
Little ones who, they say, are made up of the ends of this puzzle's four longest entries
Sophomoric grade found in this puzzle's three longest entries
"Lady of letters" featured in this puzzle's four longest entries
Insincere talk, and a hint to the starts of this puzzle's four other longest entries
Link buried in this puzzle's three longest entries
Promising words (and what's hidden in this puzzle's four longest entries)
Job, figuratively, and what's inside each of this puzzle's four longest entries
"Awesome!" addition to this puzzle's three longest entries
New Haven collegian hidden in this puzzle's longest entries
What the four longest entries in this puzzle (except this one) are examples of
Word that can come before the last word of this puzzle's longest entries
A synonym for it can be found inside this puzzle's four longest entries
Things hidden in this puzzle's eight longest answers
"Get lost!," and a hint to the beginnings of the three longest entries
Each of the four longest puzzle answers has two pairs of them
Scholastic mean, briefly, hidden in this puzzle's seven longest answers
What this puzzle's theme entries have
Words that can precede both parts of this puzzle's six longest answers
They're found at the end of this puzzle's longest answers
Featured article hidden in this puzzle's nine longest answers