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Practice problem

Mass Number — Definition & Overview

By Jasper Brown
The periodic table of elements. Rubidium: 37. Titanium: 22. Americium: 95. Lead: 82.

Image source: By 2012rc CC BY 2.0, via Wikimedia Commons

Which element is the largest?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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