timothyedgargre967 timothyedgargre967

19-07-2022
Chemistry

contestada

mass of an atom of element x is equivalent to the total mass of 7 hydrogen atoms. what element represent x ?

Respuesta :

Medunno13 Medunno13

23-07-2022

Answer:

lithium

Explanation:

The mass of hydrogen is 1 u, so the mass of element x is 7 u, which is approximately the atomic mass of lithium.

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