Afluorine ion has nine protons and a charge of -1. how many electrons are in an ion the fluorine. a. 1 b. 9 c. 10 d. 8

There are main groups in the modern periodic table of elements

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition

Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces