Chemistry, asked by Nightamongstars, 7 months ago

Which of the following is an element ?

1. Water
2. Hydrogen sulphide
3. Ammonia
4. Sodium

Answers

Answered by charu5117

1

Answer:

sodium is the element

atomic no. 11

e.c is 2,8,1

Answered by anchal1307

0

Sodium is an element rest are compounds

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