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why impure substances are more

Elements can chemically combine with other elements to form which of the following?(1 point)Responses other elements other
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Elements can chemically combine with other elements to form which of the following?(1 point)Responses solutions solutions
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2. asked by Anoumous
3. 83 views
why impure substances are more useful than pure substances?
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2. asked by Daniel
3. 275 views
An impure sample of substance X melts at about 113 degress. Which of the substances could be X and state yResorcinal 111 degrees
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2. asked by Jiskhaa
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A sample of impure magnesium was analyzed by allowing it to react with excess HCl solution:Mg(s) + 2 HCl(aq) → MgCl2(aq) +
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2. asked by James
3. 4,572 views
Aiieeee!Todays lab...good grief. I was supposed to dissolve 0.3g of impure sulfanilamide in enough ethyl alchohol (95%) and me
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2. asked by ~christina~
3. 724 views
A sample of impure magnesium was allowed to react with excess HCL solution. After 5.5 gram of the impure metal was treated with
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2. asked by Anonymous
3. 666 views
calculate the mass of impure KOH needed to make up 1.20 L of 0.60 mol/L KOH(aq)? Assume the impure KOH is 84% KOH by mass and
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2. asked by LG
3. 595 views
25cm3 of 0.1 mole H2SO4 neutralizes 20.0cm3 of impure NaOH containing 3.0g of impure NaOH in 250cm3 Of a solution . calculate
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2. asked by Basil salvation
3. 536 views
A is a solution of hydrochloric acid containing 3.650g of HCl in 1dm3 of solution. B is asolution of impure sodium carbonate.
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2. asked by Victor
3. 1,386 views