Which set of coefficients would balance the following chemical equation?

H3PO4 + RbOH → H2O + Rb3PO4
A. 2H3PO4 + RbOH → 3H2O + Rb3PO4
B. H3PO4 + 3RbOH → H2O + Rb3PO4
C. H3PO4 + RbOH → 2H2O + Rb3PO4
D. H3PO4 + 3RbOH → 3H2O + Rb3PO4

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound

What is the amount of energy for a photon that has a 125 cm wavelength

(04.01 lc) which of the following is true about science? (5 points) select one: a. it is not influenced by social conditions. b. it is not determined by external local factors. c. political conditions are unable to influence it. d. economic concerns may prevent it from solving problems.