Name an element with atomic number 1 through 10.

Points are editorial tiers. The source supports membership in the set, not how many people know an answer.

Hydrogen 25 · Familiar

Hydrogen is in the 10-answer set defined by this question.

Also accepted: H

Oxygen 25 · Familiar

Oxygen is in the 10-answer set defined by this question.

Also accepted: O

Carbon 25 · Familiar

Carbon is in the 10-answer set defined by this question.

Also accepted: C

Nitrogen 50 · Less common

Nitrogen is in the 10-answer set defined by this question.

Also accepted: N

Helium 50 · Less common

Helium is in the 10-answer set defined by this question.

Also accepted: He

Lithium 75 · Uncommon

Lithium is in the 10-answer set defined by this question.

Also accepted: Li

Neon 75 · Uncommon

Neon is in the 10-answer set defined by this question.

Also accepted: Ne

Boron 100 · Rare

Boron is in the 10-answer set defined by this question.

Also accepted: B

Fluorine 100 · Rare

Fluorine is in the 10-answer set defined by this question.

Also accepted: F

Beryllium 100 · Rare

Beryllium is in the 10-answer set defined by this question.

Also accepted: Be

Checked exclusions

• Sodium: Sodium has atomic number 11, outside the range.
• Magnesium: Magnesium has atomic number 12, outside the range.