I need this done before 12 please help I'll give the best answer a brainy What mass in carbon dioxide, in grams, is needed to react with 3.00 mol H2O in the photosynthetic reaction described? Molar Mass is 44.01g 6 CO2 (g) + 6 H2O (l) > C6H12O6 (aq) + 6 O2 (g)

Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction

Which is the best term to use when describing the energy of position? chemical kinetic potential electromagnetic

Moseley made revisions to the periodic table that resolved some of the problems with mendeleev's version. which of thesewas a result of his revisions to the periodic table? the revised periodic table could account for the discovery of new elements.the revised periodic table could account for variations resulting from isotopesscientists could begin to write new information onto each element.scientists could begin to place the table on a single sheet of paper.