Molecular formulas: you find that 7.36 g of a compound has decomposed to give 6.93 of oxygen. the rest of the compound is hydrogen. if the molar mass of the compound is 34.0, what is its molecular formula?

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by