213k views
0 votes
mass of an atom of element x is equivalent to the total mass of 7 hydrogen atoms. what element represent x ?

User Purushoth
by
7.9k points

1 Answer

3 votes

Answer:

lithium

Step-by-step 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.

User Mancaus
by
7.4k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.