Atoms are indestructible by chemical methods; a principal characteristic of an atom is the number of protons.
is the answer 32 electrons
n=2 has 3 2p orbitals.
2n2 = 2(3)2 = 18 n = principal quantum number
Atomic number of an atom shows the number of protons in the nucleus of the atom. OR Atomic number of an atom is the number of electrons in the atom when the atom neutrally charged
18
The electronic configuration of Bromine in its ground state is: 1s2 2s2p6 3s2p6d10 4s2p5. Therefore the principal quantum number for the outermost electrons in a Bromine atom is 4.
the one thing that gives an atom its identity is the mass number and the atomic number
Atoms are indestructible by chemical methods; a principal characteristic of an atom is the number of protons.
Each period corresponds to the number of shells (energy levels) contained in the atom.
is the answer 32 electrons
Because the atom can have the same structure as another atom and those can be together on the periodic table.
the inner energy level of an atom has a maximum # of
It is n=4 because Br is in the 4p valence shell.
n=2 has 3 2p orbitals.
the valence electron number equals the group number. the principal energy level equals the period number it's located in.
Principal energy levels are an atom's major energy levels, ranging in value from 1 to 7. Energy sublevels are contained within principal energy levels, and their number increases as the value of the principal energy level increases.