Identify the elements correctly shown by decreasing radii size. N3to N S->S2- N>N3- Cu2+>Cu+ K+>K

Math question image

Answer

  • Answer

The image appears to be a multiple-choice question asking to identify the correct element relationships based on decreasing radii size, involving concepts of atomic radii and periodic table trends.

Answer:
The correct choice is N3 -> N.

Explanation:
This question involves understanding periodic trends, specifically how atomic radii change across periods and down groups in the periodic table. Elements with decreasing radii are typically ordered from larger to smaller based on their position in the periodic table. The trend is generally that atomic radii decrease across a period (left to right) and increase down a group (top to bottom). The notation N3 and N refers to nitrogen atoms with different radii, possibly indicating different ionic or atomic states, but in the context of decreasing radii, the trend is that N3 (likely a larger radius state, perhaps a neutral atom) is larger than N (a smaller radius state).

Steps:

  1. Identify the trend:

Atomic radii decrease across a period from left to right and increase down a group.

  1. Compare N3 and N:
  • If N3 and N are both nitrogen atoms or ions, the comparison depends on their states.
  • Typically, neutral nitrogen (N) has a smaller radius than a nitrogen ion with more electrons or a different state, but since the question emphasizes decreasing radii, the logical choice is that N3 (possibly a larger or more electron-rich state) has a larger radius than N.
  1. Determine the correct relationship:
  • The trend suggests N3 > N in terms of radius, so the correct answer is N3 -> N.

Summary:
The question tests understanding of atomic radii trends in the periodic table, specifically that larger ionic or atomic states (like N3) have greater radii than smaller or more tightly bound states (like N).

100% (3 rated)

Related

i-Ready Analyzing Word Choice: Connotations — Quiz — Level H demanding the remaining four candidates stay silent. “Good, let’s continue. I choose rock.” The Proctor held a fist out in front of him to represent a rock. It was a trick then, Persephone thought. Because the Proctor chose his object before the students could select theirs, he had destroyed his own odds of winning. Next, the Proctor approached Calista and asked, “What is your choice?” Calista extended a flat hand signifying paper, knowing it smothered rock. The Proctor moved on to Ezekiel, who hesitated and then extended paper as well. Would they both be approved as Deciders? Persephone knew it couldn’t be that easy because nothing in her twelve years at the Academy had been that easy. Eleni, to Persephone’s left, obviously agreed, for on her turn she thrust two fingers forward to represent scissors, an immediate loss by the traditional rules of the game. Eleni must be thinking the wisest choice was to accept defeat by letting the Proctor’s rock crush her scissors—but how could intentionally losing be the right answer? Complete the sentences to describe what happens in this part of the story. The Proctor has changed ___ the game by showing his hand first. He chooses rock. Calista and Ezekiel both show paper, which ___ rock. Next, Eleni’s hand shows scissors, which means she has ___ the game on purpose. Persephone ___ all of her classmates’ choices.

Question 10 of 10 Which passage is an example of inductive reasoning? A. Marco believes that cowboy boots are cool. He sees many people on the street wearing them and decides to buy a pair for himself. B. Kevin thinks that all guitarists must practice daily. He reads biographies of great guitarists and finds information about their practice schedules. C. John gets a pain in his side when he runs for more than a mile. He believes that all runners feel pain after running for more than a mile. D. Wyatt argues that motorcycles are more dangerous than cars. He researches statistics on automobile accidents to support his belief.