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Objective 3 Stations Student Sheet
Objective 3 Stations Student Sheet

... 1. How is the periodic table organized? 2. What family of elements has valence electrons at two energy levels? 3. What are the elements called that are between metals and nonmetals? 4. Which family of nonmetals has seven valence electrons? 5. What are some properties of noble gases? 6. What is anoth ...
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Ch 3 Outline- Intro to Atom and Periodic Table
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... b. Synthesized (made) when nuclear particles are forced to crash into each other. c. Called “synthetic elements” i. Example Plutonium (Pu) is made in a nuclear reactor. d. Elements with atomic numbers over 95 such as Curium (Cm), Einsteinium (Es) and others can only be synthesized using a particle a ...
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... 3. Electrons (e-) = (negative charge) move nearly the speed of light form a cloud around the nucleus ...
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Honors Chemistry Chapter 6 Student Notes
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a worksheet on C1.1
a worksheet on C1.1

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Name________________________ Period____ Date
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... zigzag line. 5. What are some physical properties of metals? Good conductors of heat and electricity, ductile, malleable, shiny when cut. 6. What does “Malleable” mean? Can be hammered into flat sheets a. What does “Ductile” mean? Can be pulled into a wire shape 7. What is a metalloid? Along zigzag ...
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... Horizontal rows in the periodic table are called ………………………………. Just as the number of protons an atom has increases by one as you move from left to right across a period, so does ……………………………… ...
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... trends in the periodic table, and knowledge of the patterns of chemical properties.[Clarification Statement: Examples of chemical reactions could include the reaction of sodium and chlorine, of carbon and oxygen, or of carbon and hydrogen.] [Assessment Boundary: Assessment is limited to chemical rea ...
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CHEM 1301 FALL 2003 TEST 1 VERSION 1 NO CHEATING
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... Atoms can be split into a nucleus and the electrons, but usually the electrons are stuck in the nucleus. Different isotopes of an element contain different numbers of electrons. The three primary sub-atomic particles differ only in their charge. ...
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Atomic Structure Test Review 2016

... You may need to check your notes for some definitions. Remember, resources are on ItsLearning. ...
Atomic Theory & the Periodic Table
Atomic Theory & the Periodic Table

... valence e- absorb that packet of energy & become unstable. In order to return to stability (lower their energy) they “spit out” that energy in the form of a photon that has a frequency in the visible light part of the electromagnetic spectrum that we can ...
+ 2 HCL(aq) CaCl2(aq) + H2O(l) + CO2(g)
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... Subscript: A number that represents how many atoms of an element are in a compound. Compound: A substance made of the combined atoms of two or more elements. Chemical Formula: States what elements a compound contains and the exact number of atoms of these elements. Oxidation Number: positive or nega ...
The ocean is a mixture.
The ocean is a mixture.

... after the element that makes up 78% of our atmosphere. This family includes non-metals, metalloids and metals Atoms in the nitrogen family have 5 valence electrons. They tend to share electrons when they bond. Reactivity: Varies among elements Properties: All but nitrogen are ...
TEST II Study Guide-Atomic Theory Honors Chemistry
TEST II Study Guide-Atomic Theory Honors Chemistry

... 2. _____________ Using the line spectrum of the hydrogen atom and his knowledge of quantum theory and physics, this scientist proposed an atomic model where electrons orbit the nucleus like planets orbit the sun. 3. Describe the general experiment and their importance from the following scientists: ...
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What is the periodic table?

... PERIODIC TABLE BASICS ...
< 1 ... 498 499 500 501 502 503 504 505 506 ... 526 >

Ununennium

Ununennium, also known as eka-francium or simply element 119, is the hypothetical chemical element with atomic number 119 and symbol Uue. Ununennium and Uue are the temporary systematic IUPAC name and symbol, until a permanent name is decided upon. In the periodic table of the elements, it is expected to be an s-block element, an alkali metal, and the first element in the eighth period.Ununennium is the element with the lowest atomic number that has not yet been synthesized. To date, all attempts to synthesize this element have been unsuccessful. Its position as the seventh alkali metal suggests that it would have similar properties to the alkali metals, lithium, sodium, potassium, rubidium, caesium, and francium; however, relativistic effects may cause some of its properties to differ from those expected from a straight application of periodic trends. For example, ununennium is expected to be less reactive than caesium and francium and be closer in behavior to potassium or rubidium, and while it should show the characteristic +1 oxidation state of the alkali metals, it is also predicted to show the +3 oxidation state unknown in any other alkali metal.
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