Which group elements are the most reactive metal?

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false

How does climate change cause the ocean's thermohaline current to slow down?

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.