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| When the type of electron configuration that makes an atom stable and not likely to react? |
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| When the highest occupied energy level of an atom is filled with electrons, the atom is stable and not likely to react. |
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| In what the shape of an ionic crystal depends on? |
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| The arrangement of ions in its lattice. |
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| Is a chemical bond in which two atoms share a pair of valence electrons. |
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| In a molecule of a compound, electrons are always shared equally by both atoms? |
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| One mole of oxygen has a mass of 32 grams,What is the mass of four moles of oxygen? |
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| Is the energy stored in the chemical bonds of a substance. |
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| Is a state in which the forward and reverse paths of a change take place at the same rate. |
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| What happens when a chemical change does not go to completion? |
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| A chemicla equilibrium is stablished between the forward and reverse reactions. |
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