Which equations represent precipitation reactions? more than one can be chosen. a. na2s + febr2 → 2nabr + fes b. mgso4 + cacl2 → mgcl2 + caso4 c. lioh + nh4i → lii + nh4oh d. 2nacl + k2s → na2s + 2kcl e. agno3 + nacl → agcl + nano3

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

Compare and contrast the bohr model and the electron cloud models of the atom.

In which situation can a mixture always be called a solution