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iheartfood

  • 2 years ago

#1: Arsenic is a metalloid. How many valence electrons does arsenic have? A. 3 B. 4 C. 5 D. 6 **my answer; C. 5 is that right?

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  1. iheartfood
    • 2 years ago
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    #2: Which of the following elements is a metalloid? A. sodium B. iron C. silicon D. cadmium **ym answer: C. silicon is that right?

  2. iheartfood
    • 2 years ago
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    #3: Which of the following lists the elements in order of decreasing malleability? A. Sn, Sb, Se B. Sb, Sn, Se C. Se, Sb, Sn D. Se, Sn, Sb **my answer: A is that correct??

  3. iheartfood
    • 2 years ago
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    #4: Which of the following groups contains mostly radioactive elements? A. inner transition metals B. nonmetals C. metals D. halogens **my answer: A. inner transition metals is that right??

  4. jim_thompson5910
    • 2 years ago
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    not sure about 3, but 1 and 2 are correct

  5. jim_thompson5910
    • 2 years ago
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    4D is correct

  6. iheartfood
    • 2 years ago
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    okay :) thanks!! :)

  7. jim_thompson5910
    • 2 years ago
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    3A might be right, but idk

  8. iheartfood
    • 2 years ago
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    okay :) thanks!!

  9. iheartfood
    • 2 years ago
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    so #4 is D. halogens??

  10. jim_thompson5910
    • 2 years ago
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    oh my bad, 4A lol

  11. iheartfood
    • 2 years ago
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    so 4A?? the correct answer is inner transition metals right??

  12. jim_thompson5910
    • 2 years ago
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    yeah

  13. iheartfood
    • 2 years ago
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    kk thnaks!!

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