LucausappyT LucausappyT

02-02-2017
Chemistry

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What is the second most abundant element in stars?
A.
helium

B.
hydrogen

C.
iron

D.
oxygen

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Аноним Аноним

02-02-2017

A.heliumHydrogen is the most abundant element in the Universe; helium is second. However, after this, the rank of abundance does not continue to correspond to the atomic number; oxygen has abundance rank 3, but atomic number 8.

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