Nucleotides, which are the building blocks of nucleic acids, consist of a phosphate group, a nitrogenous base, and a a. lipid b. 5-carbon sugar c. starch

12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]

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

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?