Which is a characteristic of the electron sea model for metallic bonding?
a)molecular orbitals overlap to produce bands.
b)electrons flow easily between metal nuclei.
c)electrons are in fixed positions in the orbitals.
d)atomic nuclei are arranged in an irregular pattern.

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

Why does his teacher ask him to balance the equation by including the correct coefficient

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.