The inner (plasma) membrane of E. coli is about 75% lipid and 25% protein by weight.  How many molecules of membrane lipid are there for each molecule of protein?  (Assume that the average protein is Mr 50,000 and the average lipid is 750.)

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#Question id: 19540

#XL - P Chemistry

The chemical formula of baking powder is————-

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#Question id: 19541

#XL - P Chemistry

Which has the maximum electropositive character?

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#Question id: 19542

#XL - P Chemistry

When the washing soda is heated

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#Question id: 19543

#XL - P Chemistry

Which sulfate has the highest solubility in water?

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#Question id: 19544

#XL - P Chemistry

Which of the following metal ions plays an important role in muscle contraction?

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#Question id: 19545

#XL - P Chemistry

The correct order sequence of of the increasing covalent character is: