Question

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The sodium salt of methyl orange has 7% sodium. What is the minimum molecular weight of the compound?​

Answer 1

Answer:

Complete Solution :

And according to the question, 7 % of this molecular weight is sodium. - As we know the molecular weight of a substance constitutes one mole of that substance. And according to this M mass is one mole of methyl orange compound. ⇒M=329g/mol.

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Answer 2

Answer:

hlo diii kaisi ho Sam ki gf nandini h na dii Sam tina ko khra ki uski koi gf nhi h vo mujhse puchri ab

Explanation:

Plants have tissues to transport water, nutrients and minerals.

Xylem transports water and mineral salts from the roots up to other parts of the plant, while phloem transports sucrose and amino acids between the leaves and other parts of the plant.

Xylem and phloem in the centre of the plant root