Metals and Nonmetals General Characteristics
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Questions and Answers

Which prefix represents the numerical value equivalent to 0.1?

  • Centi
  • Milli
  • Deci (correct)
  • Micro

    • When multiplying or dividing, how many significant figures should be in the answer?

  • Two more than the measurement with the least significant figures
  • One more than the measurement with the least significant figures
  • The same as the measurement with the most significant figures
  • The same as the measurement with the least significant figures (correct)

    • Which prefix represents the numerical value equivalent to 0.000001?

  • Milli
  • Micro (correct)
  • Pico
  • Nano

    • In addition or subtraction, how should the result be expressed?

    <p>To the same precision as the least precise measurement</p> Signup and view all the answers

    If you add 125.17, 129, and 52.2, how should you round off the answer?

    <p>To two decimal places</p> Signup and view all the answers

    What is the numerical value equivalent to 1,000,000,000 with respect to SI units?

    <p>Giga</p> Signup and view all the answers

    Which group of elements is characterized by having luster and being good conductors of heat and electricity?

    <p>Metals</p> Signup and view all the answers

    Which element is a nonmetal that is liquid at room temperature?

    <p>Bromine</p> Signup and view all the answers

    Which nonmetallic element smells like rotting eggs when in compound form?

    <p>Sulfur</p> Signup and view all the answers

    Which allotrope of phosphorus ignites spontaneously in air and must be stored underwater?

    <p>White phosphorus</p> Signup and view all the answers

    Which group of elements shows intermediate properties, displaying characteristics of both metals and nonmetals?

    <p>Metalloids</p> Signup and view all the answers

    Which nonmetal is tasteless, odorless, and exists as a light yellow solid in its natural form?

    <p>Sulfur</p> Signup and view all the answers

    What is the main function of a hydrometer?

    <p>Measuring the density or specific gravity of a liquid</p> Signup and view all the answers

    In terms of shape, how do liquids differ from solids?

    <p>Liquids assume the shape of their container</p> Signup and view all the answers

    Which statement best describes the arrangement of particles in a liquid?

    <p>Particles are close together and can move freely</p> Signup and view all the answers

    What is the compressibility of liquids compared to solids and gases?

    <p>Liquids are less compressible than gases</p> Signup and view all the answers

    How are two liquids that mix different from a liquid and an insoluble solid?

    <p>Two liquids that mix have particles that attract each other</p> Signup and view all the answers

    In the order of orbitals filling in a multi-electron atom, which subshell is filled after 5p?

    <p>6s</p> Signup and view all the answers

    Which element is the most abundant in Earth's crust?

    <p>Silicon</p> Signup and view all the answers

    What do the dots in Lewis Dot Symbols represent?

    <p>Number of electrons</p> Signup and view all the answers

    In a neutralization reaction between HCl and NaOH, what is formed?

    <p>H2O and NaCl</p> Signup and view all the answers

    What are the properties of acids?

    <p>Sour taste, electrolytes</p> Signup and view all the answers

    What is the order of reactivity for metals from most reactive to least reactive?

    <p>K Ca Na Mg Al Zn Fe Sn Pb H Cu Ag Hg Au</p> Signup and view all the answers

    What is a simple procedure to obtain the formula of a compound?

    <p>Make the subscript for one ion equal to the charge on the other ion</p> Signup and view all the answers

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