Module 8 Test Review

If an element LOSES 2 electrons, it will carry a NEGATIVE 2 charge.

• True

• False

What is the electron configuration for Mo?

• 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²4d⁴

• 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s¹4d⁵

• 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²4d⁵

• 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²4d⁶

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4. Metals ________ electrons and have a __________ charge.

5. Nonmetals ________ electrons and have a __________ charge.

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What is this the definition for? The amount of energy needed to TAKE an electron from an atom.

• Electronegativity

• Ionization potential

• Kinetic energy

• Activation energy

Which element has the HIGHEST electronegativity, N or Sb?

• Sb

• N

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The goal of an atom is to get ________ valence electrons.

• 8

• 2

• 4

• 6

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9. An ELECTRON DOT DIAGRAM consists of the SYMBOL representing the element and an arrangement of DOTS that usually shows

• the number of protons in the nucleus

• the number of neutrons in the nucleus

• the number of valence electrons

• the atomic mass of the element

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The electrons in the OUTERMOST ENERGY LEVEL are known as:

• Valence Electrons

• The atomic NUMBER

• The atomic MASS

• The number of NEUTRONS

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What is the difference between an ionic bond and a covalent bond?

• Ionic Bonds – Transfer of electrons

• Covalent Bonds – Sharing of electrons between atoms, usually nonmetals