You have been given three test tubes one is acid other two is basic and distilled water how will you find the respective only with red litmus paper

Endeleev saw trends in the physical and chemical properties of elements when he organized them by

A5.00 g of a in . g of at aa 5.00 g of b in . g of .?at .

Which of the following is true about the products formed during photosynthesis? (5 points) select one: a. they have the same mass as the mass of reactants. b. they are the same set of compounds as the reactants. c. they have more mass than the mass of reactants. d. they are chemically the same as the reactants.