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Chemistry final 2022 (May edition)

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a metal and a non-metal make an - ANSWER ionic bond a molecule does not have to be a compound - ANSWER true a non-bonding pair of electrons can serve as a region of electron density - ANSWER true acid base reaction - ANSWER has water as a product Aluminum and chlorine react to form - AN...

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  • July 4, 2022
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Chemistry final 2022 (May edition)
a metal and a non-metal make an - ANSWER ionic bond

a molecule does not have to be a compound - ANSWER true

a non-bonding pair of electrons can serve as a region of electron density - ANSWER
true

acid base reaction - ANSWER has water as a product

Aluminum and chlorine react to form - ANSWER AlCl3

aluminum phosphate - ANSWER AlPO4

ammonium floride - ANSWER NH4F

atomic quantum theroy - ANSWER complete description of bonds and the molecular
shapes they produce

atomic radius - ANSWER the distance from the center of an atom's nucleus to its
outermost electron

atomic radius trend - ANSWER increases down and to the left

bond that forms when orbitals overlap - ANSWER sigma bond

bond that froms when orbitals are side to side - ANSWER pi bond

chemical formula of aluminum phosphate - ANSWER ALPO4

chemical formula of sodium iodide - ANSWER NAL

chemical reaction - ANSWER A change in which one or more substances are converted
into new substances.

combustion reaction - ANSWER includes H2, O2, or Co2

correct - ANSWER some atoms can exsist in nature as single atoms

covalent bonds - ANSWER Bonds created by sharing electrons with other atoms.

covalent bonds form between any two atoms - ANSWER false

covalent bonds form both molceules and compounds - ANSWER true

decomposition reaction - ANSWER AB --> A + B

, Chemistry final 2022 (May edition)
diatomic molecules are always nonpolar - ANSWER true

double replacement - ANSWER AB + CD = AD + CB

electron affinity - ANSWER the amount of energy required to add an electron to a
neutral atom to form an negative ion

electron sea theroy - ANSWER Metals are an extensive crystal lattice of metal cations
surrounded and submerged in a "sea" of mobile electrons

Electronegitivity - ANSWER the measure of the attraction between the nucleus and the
valance electrons

electronegitivity trend - ANSWER increases up and to the right

electronegitvity is the attraction between the nucleus and valance election - ANSWER
true

four types of electron conditions - ANSWER non-bonded, single, double, triple bonded

greek prefix for 7, 8, 9, 10 - ANSWER hepta, octa, nona, deca

greek prefix for four, five, six - ANSWER tetra, penta, hexa

greek prefix for one, two three - ANSWER mono, di, tri

Halogens are extremely reactive non-metals - ANSWER true

how do bonds form - ANSWER Transferring/sharing of valence electrons

hydrogen bromide - ANSWER HBr

Inventor of Periodic Table - ANSWER Dmitri Mendeleev

ionic bonds - ANSWER bonds that form between ions of opposite charge that attract

ionization energy - ANSWER the minimum amount of energy required to remove the
first electron from the valance shell

ionization energy trends - ANSWER left to right, bottom to top

Law of Mass Conservation - ANSWER Matter cannot be created or destroyed; it can
only change forms.

lewis structures - ANSWER diagrams that show the bonds between different atoms

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