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- How are halogens detected in an organic sample? Describe at least two procedures for detecting halogens and their positive results.Predict the chemical formulas of the compounds formed by the following pairs of ions.keAssignment/takeCovalentActivity.do?locator-assignment-take M) red req req eq eq eq eq eq eq Use the References to access important values if needed for this question. A compound is found to contain 42.88 % carbon and 57.12 % oxygen by mass. What is the empirical formula for this compound? To answer the question, enter the elements in the order presented above. Submit Answer Retry Entire Group 9 more group attempts remaining
- ANSWER ONLY NO. 2 Answer it by typing it digitally. I'll upvote if its typewritten and complete. Thank youSort (from smallest to largest) the number of ethanol molecules present in each of these samples. Drag and drop options into correct order and submit. For keyboard navigation... SHOW MORE V 3.5 L of gaseous ethanol 3.5 L of solid ethanol 3.5 L of liquid ethanol II II IIWRITE THE COMPLETE HANDWRITTEN SOLUTION AND BOX THE FINAL ANSWER.
- lithium hydrogen sulfite Express your answer as a chemical formula. ΑΣφ A chemical reaction does not occur for this question. Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B sodium permanganate Express your answer as a chemical formula. ?+ du/ultra/courses/_514124_1/cl/outline 1 → Remaining Time: 56 minutes, 57 seconds. Question Completion Status: QUESTION 1 Match the name with the formula. You will need to determine FIRST if the name/formula is IONIC of COVALENT (Simple Binary Molecular). Then name from there. It is easy to get confused so determine WHICH category it is in first and go from there. ✓p 3- ✓ PO43- ✓ NH4NO3 ✓ KNO3 ✓KCI ✓ H₂CO3 - H3PO4 QUESTION 2 A. carbonic acid B. nitrogen nitrate C. None of these D. nitric acid E. phosphide F. nitrogen ammonium G. phosphate H. potassium coride 1. ammonium nitrate J. phosphoric acid K. trinitrogen hydride ▬▬ L. ammonium nitrogen trioxide M. potassium nitrate Click Save and Submit to save and submit. Click Save All Answers to save all answers. 1. Save All Answvstrontium hydrogen sulfate Express your answer as a chemical formula. ? A chemical reaction does not occur for this question. Submit Request Answer Part F calcium hydrogen carbonate Express your answer as a chemical formula. ΑΣφ. ? A chemical reaction does not occur for this question. Submit Request Answer
- mage tesuit for sur ris-Molar Mass Worksheet TURE ew Insert Format Tools Add-ons Help Last edit + BIUA 75% Normal text Arial 14 Find the molar mass of the following chemicals: Sodium (Na) Calcium (Ca) Xenon (Xe) Gadolinium (Gd) Uranium (U) O'H H,SO NaOH CON) CaH181.064g of an organic compound containing carbon and hydrogen was analyzed by combustion analysis and mass spectrometry. 3.339g of carbon dioxide and 1.367g of water vapor were produced when the sample was combusted. Mass spectra data determined the molar mass of the sample to be 56.1g/mol What is the compound's molecular formula? Enter a number in each space. Answers must be numerical - for example, enter "1" not "one".Select the best answer. 1.) MeMgBr (excess) 2)H*, HO 3.) NaH 4.) CH "R" abbreviation for answers b.) R. R