Edition | All Chapters Covered | Brand New Version!
Subatomic particle carrying a negative charge - ANSWER Electron
Number of electrons in the outermost shell of an atom with 15 electrons - ANSWER
5
Innermost shell of an atom - ANSWER Holds 2 electrons
Electrically neutral atom with atomic number 8 and mass number 17 has -
ANSWER 8 protons
What predicts the element to which an atom belongs? - ANSWER Total number of
protons
Four most common elements comprising 96% of the body's mass - ANSWER
Oxygen, nitrogen, hydrogen, carbon
Atom of iron with atomic number 26 - ANSWER Iron has 26 protons
Atomic number represents the number of - ANSWER Protons in an atom
Contributes to the calculation of the mass number - ANSWER Sum of protons and
neutrons
Number of protons in an isotope of nitrogen with atomic number 7 and mass number
14 - ANSWER 7
Carbon-13 - ANSWER Isotope of carbon with a mass number of 13
Solid blood cells settling out of liquid blood plasma - ANSWER Blood is a
suspension
Atoms that satisfy the octet rule - ANSWER Inert
Inert atom - ANSWER Atom with filled valence shell
Atom with 3 electrons in its valence shell - ANSWER Atomic number of 13
Two or more atoms of the same element that are chemically combined - ANSWER
Molecules
Na+ - ANSWER Ion