If one body is positively charged and another one is negatively charged free electrons tend to ?

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.

Citric acid has a ph between 1 and 3.  it is considered to be aa. weak acidb. weak basec. strong based. strong acid