Question 27: Rank the compounds in Figure 27 from highest to lowest boiling point. * O D>C > B > A C > D >A > B O D>B > C > A O C>A > B >D None of these rankings is correct. Figure 27 H.
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- 3 2 1 5. 1Н + 1Н — On+. -- 4Be 4 O 2He 2Не 3 Ön 1HK Maya Paniagua - RC Ch 10 HW.p x E The State of Nature & the Social X The School District of Palm Beac + kamihq.com/web/viewer.html?state=%7B"ids"%3A%5B"1_9_gDqlBsnEI9NLSL9h9ixQGOBwtxhyJ"%5D%2C*action"%3A*o. a Paniagua - CI. A Kami Uploads Maya Paniagua - RC Ch 10 HW.pdf 134% 10. A compound with the empirical formula CH has a molar mass of 78 g/mol. Determine its molecular formula. 11. A compound is found to consist of 43.64% phosphorus and 56.36% oxygen. The molar mass of the compound is 284 g/mol. Find the molecular formula of the compound.I3D 23 yands 378 g f) 3.8 x 10 mol x 0.0670 mol h) (2.3 x 10 m) (4.567 x 10° m)= 2.3x100m 4.
- 1LDA 2) 10. Br OH GMH,SO,/A NH2 11. NH2 12.segi/x/isl.exe/l8_u-lgNslkr/J8P3]H-lijkPWvZoZLqKt1FLlq7wcPWKzBYGfE9IMFjNG0dB_IlkUmxjvdZ3p44el O MATTER Standard chemical and physical states of the elements Write a complete chemical formula, including physical state symbol, for each element listed below in its standard state. The first row of the table has been completed for you. element formula Fe(s) iron neon uranium hydrogenwu.aleks.com/alekscgi/x/Isl.exe/1o_u-lgNslkr/J8P3)H-lQUHIQg6bJxmeSyVpHOEB1plef9xyC5Ca9QldFNDUsAt.. Tp O STATES OF MATTER 三D Calculating volume percent composition 0/5 A chemist prepares a mixture of ethanol and water at a temperature of 23.0 °C. He measures out 38.5 mL of ethanol and mixes it with 38.2 mL. He measures the volume of the solution after it is well mixed and finds that it is 73.6 mL. The density of ethanol is 079 g/mL and the density of water is 1.0 g/mL. Calculate the volume percent of ethanol in this solution. Be sure your answer has the right number of significant digits. db %(v/) 10 Ar Explanation Check 2022 MGraw Hill LLC All Rights Resurved Terms of Use Prvacy Center Accessibility 9:21 FM 378 /2022 DELL Esc F2 FS F6 F7 FB F10 F11 PrtScr Delete PgUp (PgDn F12 Insert Home End 23 $4 & Num Lock Backspace 7 E R Y P. G K Enter 5 *00
- Q2/ The density of a material increases with the increases in bonding forces between its molecules Called this forces *O Q (H₂IMes)(PCy3) (PhCH)RuCl2 (Grubbs II) CH₂Cl2 I I 1 I I I I 1 I 1 1 Drawing IM Inbox ( x Precalc X A HOLID X Oluwa X Good ь Chemi X A fake X G spiral G the sar X X Micros X https://papers.xtremepape.rs/CAIE/IGCSE/Chemistry%20(0620)/0620_s05_qp_6.pdf The same mass of zinc was used each time. The volume of acid used was different each time. Use the syringe diagrams to record the volume of hydrogen produced each time in the table. Table of results volume of sulphuric acid/cm volume of syringe diagram hydrogen/cm3 10 20 30 40 50 60 70 80 10 20 30 40 50 60 70 80 15 10 20 30 40 50 60 70 80 20 10 20 30 40 50 60 70 80 25 10 20 30 40 50 60 70 80 30 10 20 30 40 50 60 70 80 10 20 30 40 50 60 70 80 35 40 10 20 30 40 50 60 70 80 ENG 23:09 O Type here to search 27°C US 21/04/2022
- a Assume that mitochondria are cylinders 8.00 um in length and 0.800 pm in diameter. What is the volume of a single mitochondrion? The volume of a cylinder is given by the expression: V = n x y2 x h Volume= mPh 0 H Ph3P Draw the molecule on the canvas by choosing buttons from the Tools (for bonds and charg 454 ☺ ☺ H±²º EXP. CONT ? H C N O S [1] 34 Marvin JS by ChemAxon 0 Br D ΔΟ F2 equiv. Η ΘΗ