Using only the information available in the periodic table, consider the elements calcium and chlorine. From their location on the periodic table, identify the oxidation state and number of valence electrons for calcium and chlorine. Which statement most
accurately describes the compound formed by calcium and chlorine?

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams

Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: →+p4o10s6h2ol4h3po4s round your answer to zero decimal places.