问题
选择题
从原子序数11到17，下列递变关系错误的是[ ]
A、原子半径逐渐增大
B、原子的电子层数不变
C、最高正价数逐渐增大
D、从硅到氯负价从-4→-1
答案
答案：A
搜题请搜索小程序“爱下问搜题”
从原子序数11到17，下列递变关系错误的是[ ]
A、原子半径逐渐增大
B、原子的电子层数不变
C、最高正价数逐渐增大
D、从硅到氯负价从-4→-1
答案：A
Passage 1
Which of the following is beyond the capability of Heather Sellers a. To remember the name of a TV show she has seen. b. To retell the plot of a novel she has read. c. To recall the address of her friends. d. To pick out her sister in a group photo.