Select the response which presents the three elements below in order of increasing first ionisation potential (IE1).

Question

BlackTom AI · Accepted Answer

To determine the correct order, we need the first ionization energies (IE1) of Te, I, and Br. 
Option a: Br, I, Te — this sequence implies IE1(Br) < IE1(I) < IE1(Te). In reality, Br has a higher IE1 than I, and I is higher than Te, so this order is incorrect. 
Option b: Br, Te, I — this suggests IE1(Br) < IE1(Te) < IE1(I). Since Br’s IE1 is the largest among the three, this cannot be right. 
Option c: I, Br, Te — this presents IE1(I) < IE1(Br) < IE1(Te). But Br’s IE1 is greater than I’s, and Te’s IE1 is the smallest, so this is not accurate. 
Option d: I, Te, Br — this implies IE1(I) < IE1(Te) < IE1(Br). However Te’s IE1 is smaller than I’s, not larger, so this ordering is incorrect. 
Option e: Te, Br, I — this sequence indicates IE1(Te) < IE1(Br) < IE1(I). While Te is the smallest, Br is not the middle here, since I’s IE1 is still greater than Br’s, so this arrangement is false. 
Option f: Te, I, Br — this order means IE1(Te) < IE1(I) < IE1(Br). This matches the known values: Te has the smallest IE1, I is intermediate, and Br has the largest. 
Given the actual IE1 values, the increasing order is Te < I < Br, which corresponds to option f. 
In summary, the correct progression follows the trend across the periodic table where ionization energy generally increases across a period and down a group affects the exact values, but for these three elements Te (a metalloid in period 5), I (halogen in period 5), and Br (halogen in period 4) the smallest to largest IE1 is Te, then I, then Br.}

Select the response which presents the three elements below in order of increasing first ionisation potential (IE1).单项选择题

类似问题

Given the following elements and three values of possible first ionization energies: Si, Na, Cl and 496, 1251, and 786 kJ·mol–1 Match the atoms with their ionization energies.

Nonmetals rarely lose electrons in chemical reactions because

For the elements Be, B, N and O, the order of increasing ionization energies are:

Which of the following equations represents the second ionization energy of calcium? 04A

Identify the figure showing the successive ionization energies of Mg.

Which of the following shows the correct relationship between the first ionization energies of the given elements?

For the elements Be, B, and N, the first ionization energy increases in the order:

Select the response which presents the three elements below in order of increasing first ionisation potential (IE1).

更多留学生实用工具

智能学习助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单