Physics, asked by roshnikotwani01, 5 months ago

Q2-Write formula of Sodium Sulphide. (1mark)
Q3-Calculate the molecular mass of HNO3. (1mark)
Atomic mass of H = 1u

Answers

Answered by Anonymous

1

Answer:

NA2SO4

63 grams

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Answered by mumtaz306

2

Answer:

Sodium Sulphide

Na

2

S

1) It is colorless and water soluble.

2) It has a Rotten egg smell.

Explanation:

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