An organic acid is composed of carbon (58.80%), hydrogen (9.89%), and oxygen(31.33%). Its molar mass is 102.13 g/mol. Determine the molecular formula of the compound.

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.

Which is true concerning the products and reactants of photosynthesis and cellular respiration? a. the products of photosynthesis are sugars and the reactants of cellular respiration are starches. b. the products of photosynthesis are reactants in cellular respiration. c. oxygen is needed for photosynthesis and is given off in cellular respiration.

Mr. rose asked his student to draw a quadrilateral with four unequal sides. an example of this kind of quadrilateral