TEST BANK For Zumdahl, Chemistry 10th Edition What law states that mass is neither created nor destroyed in a chemical reaction? -
ANSWER: Law of Conservation of Mass
What man created the Law of Conservation of Mass? - ANSWER: Antoine Lavoisier
What is the Law of Conservation of Mass sometimes referred to as? - ANSWER:
Lavoisier's Law What law states that a given compound always contains exactly the same proportion
of elements by mass? - ANSWER: Law of Definite Proportions
What man created the Law of Definite Proportions? - ANSWER: Joseph Proust
What is the Law of Definite Proportions sometimes referred to as? - ANSWER:
Proust's Law What law states that when two elements form a series of compounds, the ratios of the masses of the second element that combine with 1 gram of the first element can
always be reduced to small whole numbers? - ANSWER: Law of Multiple Proportions
What man created the Law of Multiple Proportions? - ANSWER: John Dalton
What is the Law of Multiple Proportions sometimes referred to as? - ANSWER:
Dalton's Law Which component of an atom is negatively charged and is found outside of the
nucleus? - ANSWER: Electron
Which component of an atom is positively charged and is found in the nucleus? -
ANSWER: Proton
Which component of an atom has no charge and is found in the nucleus? - ANSWER:
Neutron
Which component of an atom is found outside of the nucleus? - ANSWER: Electron
Despite being small compared with the overall size of the atom, what extremely dense component of an atom accounts for almost all of the atom's mass? - ANSWER: Nucleus What term denotes atoms with the same number of protons but different number of neutrons in the nucleus and show almost identical chemical properties? - ANSWER: Isotopes
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