Question

Write the name and symbols of the elements from the description.The atom having the smallest atomic mass

Answer 1

the atom having smallest atomic mass is Hydrogen, symbol of hydrogen atom is H and mass of hydrogen atom is 1
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Answer 2

Answer:Li=2,1

Si=2,8,4

He=2

Na=2,8,1

P=2,8,5

Explanation:Li=2,1

Si=2,8,4

He=2

Na=2,8,1

P=2,8,5