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13 Dec 2019

magnesium and chlorine

barium and oxygen

strontium and bromine

beryllium and iodine

caesium and chlorine

calcium and nitrogen

calcium and oxygen

rubidium and chlorine

I keep making mistakes while putting it in and I always seem to get it incorrect. What do I need to know to write the correct formula.

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Lelia LubowitzLv2

17 Dec 2019

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Related questions

Need 2-8. All of it actually.

I have a week to complete these questions please help

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Chemistry 2 online Final exam review(1) - Saved to this PC ences Mailings Review View Help Tell me what you want to do installed, but first we need to close some apps. Update now Complete the following conversions: 9) Calculate the mass (g) of 3.13 x 10 moles of s 10) Calculate the number of formula units in 42.4 moles KNO Answer the following questions/calculations 11) Calculate the gram formula mass of aluminum tartrate. 12) A sample of silver with a mass of 8.44g reacts with sulfur to form a compound that has a mass 9.69g. What is the percent composition of the compound? 13) Calculate the percent composition of Vitamin E (CsHsoO)) 14)Ibuprofen, a headache remedy, is 75.69% C, 15.51% O and 8.80% H. Calculate the empirical formula. 15) A sample was found to contain 1.062g hydrogen, 133.757g of iodine and 50.589g of oxygen. The mass of the compound is 175.91g/mol. What is the molecular formula? 16) Calculate the mass of 2.63 x 101" molecules of CH20 17) How many moles of oxygen (O) are contained in a 5.0 L cylinder that has a pressure of 175 atm and a temperature of 20 degrees Celsius? (Ideal Gas Law) 18) What is the functional group for an alkane? 19) Ammonia is an acid. True or false?
Chemistry 2 online Final exam review(1) Saved to this PC References Mailings Review View Help ell me what you want to do eady to be installed, but first we need to close some apps Update now 16) Calculate the mass of 2.63 x 10* molecules of 17) How many moles of oxygen (O,) are contained in a 5.0 L cylinder that has a pressure of 175 atm and a temperature of 20 degrees Celsius? (Ideal Gas Law) 18) What is the functional group for an alkane? 19) Ammonia is an acid. True or false? 20) What do the letters lUPAC stand for? 21) Give an example of an Arrhenius base. Write the formulas for the following 22) Aluminum sulfate 23) Sulfuric acid 24) Palladium (1) hydroxide 25) Calcium perchlorate 0åèªç½@#

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