BIOS 260: Chapter 2 - Verified Solutions in Biochemistry and Molecular
Biology, Exams of Nursing
the difference between matter and energy: - ANSWERmatter has mass,
energy does not
chemical bond - ANSWERis an energy relationship that involves interactions
between the electrons of the reacting atoms
electron shells (energy levels): - ANSWERthe region or space around an
atomic nucleus where electrons are found. the maximum number of electron
shells in any atom known so far is seven.
shell 1: 2 electrons
shell 2: 8 electrons
shell 3: 18 electrons
mass number - ANSWERthe total number of protons and neutrons in the
nucleus of an atom
a compound is defined as ________ - ANSWERmolecule composed of two or
more elements
Biology, Exams of Nursing
the difference between matter and energy: - ANSWERmatter has mass,
energy does not
chemical bond - ANSWERis an energy relationship that involves interactions
between the electrons of the reacting atoms
electron shells (energy levels): - ANSWERthe region or space around an
atomic nucleus where electrons are found. the maximum number of electron
shells in any atom known so far is seven.
shell 1: 2 electrons
shell 2: 8 electrons
shell 3: 18 electrons
mass number - ANSWERthe total number of protons and neutrons in the
nucleus of an atom
a compound is defined as ________ - ANSWERmolecule composed of two or
more elements
