Identify the elements given below and answer the following questions
Phosphorus, Iron, Oxygen, Gold, Carbon, Helium
(a)The element which is derived from Latin name ‘Aurum’ and write its symbol.
(b)The element which is tetra-atomic
(c)The element which is a noble gas and write its symbol
(d)The element which is used as the reference for atomic mass. Write its atomic
mass with unit
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Answer:
a) Gold
b) Phosphorus
c) Helium - He
d) Carbon - 12U
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