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I have 4 assignments for unit 22 chemistry btec level. Are you able to do my assignments by friday?

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Atomic absorption troublshouting, Dear sir, We need your consultancy in a t...

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The sulphate of a metal has the formula, The sulphate of a metal has the fo...

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A mylar novelty balloon is filled with 4.5 L of He at1 atm pressure and 23 degree Celcius temperature. It is then dipped into liquid nitrogen (77K) until the gas and balloon are a

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Avogadros gas laws, what mass of oxygen gas exerts a pressure of 475 mm Hg ...

what mass of oxygen gas exerts a pressure of 475 mm Hg in a volume of 1.25L at a temperature of -22C

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Q. Mention the role of insoluble fibres from wheat bran? The insoluble fibres from the wheat bran are resistant to fermentation by colonic bacteria and increase fecal bulk by r

Show the multiple covalent bonds between electron pairs, Q. Show the Multip...

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