19 Which of the following most accurately models the relationship between compounds and elements? A Key Compounds Elements C 20 Based on the key, which of these models a compound? F Key Oxygen (O) G Sodium (Na) Nitrogen (N)
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- التاريخ How manymolesetcoRferafe in 6,000r000atome of CopperNitesh loro||| A ALEKS-Katelyn Pearson... 1 Apromatincat Rom Fecr] ATOMS, IONS AND MOLECULES Predicting the formula of ionic compounds with common... Write the empirical formula for at least four ionic compounds that could be formed from the following ions: OH, Fe²+, 103, NH b Answered. The following X O G
- g) PhCO₂H OSO4 NMO3Write the chemical fomula by combinng each pair of ions, and write the name of each compound Individual ions Compound Name (systematic name) Chemical Formula Na Mg Br Ca+ co; Mn Al14 C0,- Be+ NO Fet PO: so; Co NO, Write the ndividual sons and name the following compound using the chemical formula D Focus* OWLV2 | As E My Home * OWLV2 | Or x Z Molecular P Pearson Si X I Molar mas gnment/takeCovalentActivity.do?locator=assignment-take [Review Topics] [References) Use the References to access important values If needed for this question. The formula for sodium chloride is NaCI. a. How many grams of sodium chloride are present in 2.18 x 1021 formula units of this compound? grams b. How many formula units of sodium chloride are present in 9.01 grams of this compound? formula units Submit Answer Retry Entire Group 9 more group attempts remaining Previous Next 回可
- Arrange the following sets of compounds based on the property given in increasing order. Type in the number of the compound to the corresponding roman numeral, I being the lowest and IV being the highest. pka CH;COOH HCOOH CICOOH CH;OH 1 2 3 4 I (lowest)oH OH Reagants s neecled ,Can the relative amounts of the components of a mixture vary?Can the relative amounts of the components of a compoundvary? Explain.