“Helium’s atomic number”

Here is the verified answer to the Wall Street Journal Crossword clue “Helium’s atomic number”, last seen on July 9, 2026.

Answer hidden — reveal below

T?O

A 3-letter across entry from the Thursday puzzle

The Answer

TWO

The answer to “Helium’s atomic number” is TWO

Letters3

DirectionAcross

PublishedJul 9, 2026

Letter analysis

The clue “Helium’s atomic number” appeared in the Wall Street Journal Crossword on Thursday, July 9, 2026 as a across entry. The verified answer is TWO — a 3-letter word that begins with T and ends with O.

This answer contains 1 vowel and 2 consonants. Click through any related clue below to keep solving, or open the full answer key for the day from the link above.

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Frequently Asked Questions

What is the answer to “Helium’s atomic number”?

The answer to the Wall Street Journal Crossword clue “Helium’s atomic number” is TWO — a 3-letter across entry from the July 9, 2026 puzzle.

How many letters is the answer?

TWO has 3 letters — 1 vowel and 2 consonants.

Are these answers official?

WSJCrosswordAnswers.org is an independent reference site, not affiliated with the Wall Street Journal. We solve and verify each puzzle by hand before publishing.