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  1. Can someone please be kind enough to check my answers? Thanks! :) I put stars by my answers.1. Calculate the slant height for
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    2. OceanBreeze asked by OceanBreeze
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  2. Calculate the following temperatures1. Its 18 F. What is this in C? 2. Calculate this temperature (from question #1) to K 3.
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    2. Clare asked by Clare
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  3. PQRS IS A CYCLIC QUADRILATERAL, PQ= 7CM, QR=8CM AND PR=7.5CM. A. CALCULATE PSR. B. HENCE, IF SR=SP, CALCULATE SPR. GIVE YOUR
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    2. saviour asked by saviour
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  4. Calculate the mass percent composition of C,H, O and in aspirin. Express your answers using two significant figures. Enter your
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    2. Mira asked by Mira
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  5. Calculate the mass percent composition of C,H, O and in aspirin.Express your answers using two significant figures. Enter your
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    2. Mira asked by Mira
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  6. For a helium atom containing two protons, two neutrons and two electrons:A)Calculate the first energy
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    2. chanty asked by chanty
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  7. For a helium atom containing two protons, two neutrons and two electrons:A)Calculate the first energy
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    2. chanty asked by chanty
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  8. A cannon ball is fired at 50 m/s at a 37 degree angle above the horizontal. Calculate the time the cannon ball in the air,
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    2. Victoria asked by Victoria
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  9. I have tried usingg the molecular formula, formulas in the text book but my answers dosent match any of the multiple choice
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    2. Kelly asked by Kelly
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  10. a) Calculate [H3O^+] in a 0.15M solution of benzonic acid, HC7H5O2(aq) having K of 6.4x10^-5.b) Calculate the per cent
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    2. Sarah asked by Sarah
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