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48 Cards in this Set
- Front
- Back
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Gasesous halogens are ___ & ____. |
Cl2 & F2 |
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Liquid halogen is... |
Br2 |
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Solid halogen is purple when sublimated & is.... |
I2 |
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Monoatomic nonmetals that have completely filled s & p sublevels are.... |
Noble Gases |
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______ can remove electrons from most any element, violently. |
Fluorine |
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Family with the largest electron affinities is.... |
Halogen Family |
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Considering the trend of the states of the other halogens, Astatine can be expected to be what state? |
solid |
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Sulfur typically exists in rings of ____(#) atoms. |
8 |
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A reason that H2O is so much more stable than H2S,H2Se, & H2Te is because of ___ ____ in the H2O. |
hydrogen bonding |
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The family that typically makes 2- anions is .... |
6A |
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Multiple forms of an element are called.... |
allotropes |
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Common allotropes of oxygen are ___ & _____ |
O2 & O3 (ozone) |
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The element that looks like it could be a metal, but because of its high ___ ____, is considered to be more like a nonmetal is.... |
ionization energy hydrogen |
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Alkaline earth metal M, such as Ca, reacts with liquid water to produce ____ & ____ |
MOH + H2 (g) |
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Magnesium reacts with gaseous water to produce ___ + ___ |
MgO + H2 (g) |
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The least reactive of the alkaline earth metals, as displayed by the reaction with water, is ____, but increases greatly as you go down the column |
Be |
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Alkaline earth metals react with oxygen or with chlorine in ______ type reactions to produce a single product. |
synthesis or combination |
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As a general rule, and with exceptions, density ______ as you move down any family. |
increases |
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Alkali metals with halogens tend to make (how many) _____ products when reacting with a halogen, such as Cl, & is thus a _____ type reaction. |
one synthesis or combination |
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Alkali metal compounds are nearly all _____________ in water making identification by precipitation difficult. |
soluble |
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Because of their great solubility, alkali metal compounds can have their metal identified by using a __________ test to see which colors they emit. |
flame |
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Red flame test is indicative of ____. |
Lithium |
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Yellow flame test is indicative of ____. |
Sodium |
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Lavender flame test is indicative of ____. |
Potassium |
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Alkali Metal M reacts with water to produce ____ & _____ |
MOH (aq) + H2 (g)
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Lithium react with oxygen to make.... |
lithium oxide |
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Sodium reacts with oxygen to make... |
sodium peroxide |
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Potassium reacts with oxygen to make.... |
Potassium superoxide |
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The formula for sodium peroxide is.... |
Na2O2 |
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The formula for potassium superoxide is.... |
KO2 |
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The oxidation number for the superoxide ion is... |
-1 |
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NonMetal oxides in water tend to produce.... |
Ternary acids |
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NO2 in water makes... |
HNO3, nitric acid |
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Metallic oxides in water tend to make ... |
Metallic hydroxides (bases) |
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Na2O + H2O produces... |
NaOH |
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Metal oxides + acid tend to make ___ + ____ |
a salt (m-nm) + water |
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Nonmetal oxides + bases tend to make ____ + ____ |
a salt (m-nm) + water |
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nonmetal oxides + bases & metal oxides + acids are both really just ____ reactions, making a salt and water. |
neutralization |
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Hydrogen (H2) reacts with halogens (X) to make.... |
hydrogen halides (HX) |
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Metals (M) react with halogens (X) to make... |
metallic halides (MX) |
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Hydrogen can belong to the ___ & ___ families. |
1A & 7A |
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Hydrogen tends to form _____ bonds with nonmetals, despite the fact that it ionizes well in water. |
covalent |
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Alkali & alkaline earth metals are not found in their pure form in nature because.... They easily lose electrons and thus become... |
they are so reactive with water and other chemicals in the environment. oxidized |
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When alkali metals (M) react with hydrogen (H2), they form.... |
metallic hydrides (MH) |
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Alkali metals must be stored in.... |
oil or kerosene |
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The 6A metalloid is.... |
Te |
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The 6 A metal is.... |
Po |
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Seven nonmetals, in their pure states, tend to be "diatomic", whereby they share 2, 4, or 6 electrons in single, double, or triple bonds. They are .... |
Br I N Cl H O & F |
