An atom of selenium (se) forms a monatomic ion.

which ion does it most likely form?

a. se 2+

b. se 2- < -- i believe this is correct.

c. se 6+

d. se 6-

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?