Refer to the figure below showing part of the periodic table.
What is the name of the element that has the same number of valence electrons as silicon (Si)?
Correct Answer:
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Q111: Oxygen, which has an electronegativity of 3.5,
Q112: Refer to the chemical equation below.
C6H12O6
Q113: One mole of a substance contains 6.02
Q114: Sketch Bohr models to show the three
Q115: Refer to the balanced chemical equation
Q117: An atom's electronegativity depends on how many
Q118: Refer to the balanced chemical equation
Q119: Blood contains bicarbonate ions and carbonic acid
Q120: When two nonpolar molecules are in close
Q121: Refer to the figure below. 
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