Henry Moseley

77

MENTIONS

2

EPISODES

2

PODCASTS

Oct 21, 2026

Unknown podcast

Science and Nature | In which biome do trees not grow due to low temperatures? (+ 8 more...)

Oct 17 · 1 Mention

speaker_2UNKNOWN

4:14

Each element's place is set by its atomic number, the number of protons in its nucleus.

speaker_2UNKNOWN

4:20

In 1913, physicist Henry Moseley showed that this proton count, not atomic mass, gives the table its true order.

speaker_2UNKNOWN

4:29

That fix neatly resolved odd pairings such as tellurium and iodine, whose masses seem to put them in the wrong places.

speaker_1UNKNOWN

4:38

Question 6.

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