The radius of an iron atom has been calculated to be about 0.00000000014 m. What is this length in scientific notation?Atom A and Atom B have the same number of protons and neutrons, but they do not have the same number of electrons. Which statement describes the atoms?

A The atoms have the same chemical symbol.
B The atoms have the same charge.
C The atoms have different atomic numbers.
D The atoms have different atomic masses.