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Test

Ions

F Kolias 18 preguntas

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Preguntas del test (18)

  1. 1Fe (iron) is classified as a
    1. Arepresentative metal
    2. Btransition metal
    3. Cnon-metal
  2. 2S (sulfur) is classified as a
    1. Arepresentative metal
    2. Btransition metal
    3. Cnon-metal
  3. 3Na (sodium) is classified as a
    1. Arepresentative metal
    2. Btransition metal
    3. Cnon-metal
  4. 4What is the charge of N (nitrogen) when it reacts and becomes an ion?
    1. A+1
    2. B+2
    3. C+3
    4. D-3
    5. E-2
  5. 5What is the charge of Be (beryllium) when it reacts and becomes an ion?
    1. A+1
    2. B+2
    3. C-1
    4. D-2
  6. 6What is the charge of Al (aluminum) when it reacts and becomes an ion?
    1. A+2
    2. B+3
    3. C-2
    4. D-3
  7. 7How many valence electrons are in a neutral atom of N (nitrogen)?
    1. A1
    2. B2
    3. C3
    4. D4
    5. E5
  8. 8How many valence electrons are in a neutral atom of Li (lithium)?
    1. A1
    2. B2
    3. C3
    4. D4
  9. 9How many valence electrons are in a neutral atom of B (boron)?
    1. A1
    2. B2
    3. C3
    4. D4
  10. 10Which of the following is true during a reaction?
    1. AAll metals gain electrons and become negative ions
    2. BAll non-metals loss electrons and become positive ions
    3. CAll metals loss electrons and become positive ions
    4. DAll non-metals gain electrons and become positive ions

Información

Descripción
ions ionic compounds electrons and formula units
Idioma
English
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350
Valoración
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