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Which of the following elements has the lowest number of valence electrons?
Romantic Author
A writer associated with Romanticism, a 19th-century movement emphasizing emotion, nature, and individualism in contrast to industrialization and rationalism.
Distinctive Style
A unique visual or conceptual mode of expression that sets an artist, culture, or movement apart from others.
Color
The characteristic of visual perception described through categories with names such as red, blue, yellow, etc., based on the spectrum of light interacting with the photoreceptor cells in the eyes.
Departure of the Volunteers
A painting by Jacques-Louis David titled "The Departure of the Volunteers of 1792," depicting enthusiastic volunteers responding to the French Revolution.
Q39: Identify the ion with a -3 charge.<br>A)
Q65: Modern scientists accept the notion that electrons
Q79: Mg<sup>2+</sup><br>A)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup><br>B)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>2</sup><br>C)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p64s<sup>2</sup><br>D)1s22s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>1</sup><br>E)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>4</sup><br>F)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>6</sup><br>G)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup><br>H)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>5</sup>
Q90: Which is the correct electronic configuration for
Q93: Molecular substances have a higher melting point
Q121: Which of the following anions has its
Q126: The electrons in a carbon-chlorine covalent bond
Q136: Covalent bonds are formed between atoms that
Q156: KClO?<br>A)342<br>B)310<br>C)88<br>D)122.5
Q190: Phosphine, PH₃, has _ covalent pairs and