Honors Chemistry Final Guaranteed Success - Law of Conservation of Mass:
️ The law that states that mass cannot be created or destroyed in ordinary chemical and physical
changes. - Law of Definite Proportions:
️ The law that states a chemical compound always contains the same elements...
✔️ The law that states that mass cannot be created or destroyed in ordinary chemical and physical
changes.
- Law of Definite Proportions:
✔️ The law that states a chemical compound always contains the same elements in exactly the same
proportions by weight or mass.
- Law of Multiple Proportions:
✔️ The law that states that when two elements combine to form two or more compounds, the mass
of one element that combines with a given mass of the other is in the ratio of small whole numbers.
- Atom:
✔️ The smallest component of an element having the chemical properties of the element.
- Nuclear Forces:
✔️ The interaction that binds protons and neutrons, protons and protons, and neutrons and neutrons
together in a nucleus.
- Atomic Number:
✔️ The number of protons in the nucleus of an atom.
- Isotope:
✔️ An atom that has the same number of protons as other atoms of the same element but has a
different number of neutrons.
- Mass Number:
✔️ The sum of the number of neutrons and protons that make up the nucleus of an atom.
, - Nuclide:
✔️ An atom that is identified by the number of protons and neutrons in its nucleus.
- Atomic Mass Unit:
✔️ A unit of mass that describes the mass of an atom or molecule.
- Average Atomic Mass:
✔️ Weighted average of the atomic masses for the isotopes of an element.
- Mole:
✔️ The SI base unit used to measure the amount of a substance whose number of particles is the
same as the number of atoms of carbon in exactly 12g of carbon-12.
- Avogadro's Number:
✔️ Used to find molecules, the number of atoms or molecules in one mole (6.022 x 10^23).
- Molar Mass:
✔️ The mass in grams of 1 mol of a substance.
- Electromagnetic Radiation:
✔️ A form of energy that exhibits wavelike behavior as it travels through space.
- Electromagnetic Spectrum:
✔️ All of the frequencies or wavelengths of electromagnetic radiation.
- Wavelength:
✔️ The distance between corresponding points on adjacent waves.
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