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What was the predicted formula for the oxide of eka-silicon (germanium) ?
Q2: Identify the ground-state electron configuration for Rb<sup>+</sup>.<br>A)[Ar]4s<sup>2</sup>4p<sup>6</sup><br>B)[Kr]5s<sup>1</sup><br>C)[Ar]4s<sup>2</sup>3d<sup>10</sup>4p<sup>6</sup><br>D)[Kr]5s<sup>2</sup><br>E)[Kr]5s<sup>2</sup>4d<sup>2</sup>
Q18: Based on the balanced chemical equation
Q52: Choose the ground-state electron configuration for Ti<sup>2</sup><sup>+</sup>.<br>A)[Ar]3d<sup>2</sup><br>B)[Ar]4s<sup>2</sup><br>C)[Ar]4s<sup>2</sup>3d<sup>2</sup><br>D)[Ar]4s<sup>2</sup>3d<sup>4</sup><br>E)[Ar]3d<sup>4</sup>
Q75: Identify a characteristic of halogens.<br>A)powerful reducing agents<br>B)forms
Q82: Using the periodic table,identify the element with
Q84: Identify the most reactive alkali metal with
Q93: Determine the electron geometry (eg),molecular geometry (mg),and
Q94: How many of the following molecules
Q115: Place the following in order of
Q157: Using the VSEPR model,the molecular geometry of