URANIUM ,LEAD, MERCURY, RADIUM , among these which is the heaviest atom.
WRONG ANSWER WILL BR REPORT INSTANTLY!!!!!
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URANIUM ,LEAD, MERCURY, RADIUM , among these which is the heaviest atom.
WRONG ANSWER WILL BR REPORT INSTANTLY!!!!!
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Answer:
URANIUM
Explanation:
PLS MARK AS THE BRAINLIEST
Answer:
Uranium
Explanation:
because it has atomic weight 238 u