第 1 题
1 分What are the relative charge and approximate relative mass of a neutron?
GCE O-Level · Chemistry (6092)
Atomic Structure：练习题
5 道选择题即时批改，另有 3 道文字题附完整解题步骤，全部围绕「Atomic Structure」。
8 道题目12 分免费，无需注册
第 2 题
1 分An ion is represented by \( {}_{17}^{35}\text{Cl}^- \). What is the total number of electrons in this ion?
第 3 题
1 分Which statement best describes isotopes of an element?
第 4 题
1 分An element has a proton number of \( 15 \). In which group and period of the Periodic Table is this element located?
第 5 题
1 分An atom of an element is represented by the notation \( {}_{13}^{27}\text{Al} \). What is the number of neutrons and electrons in a \( \text{Al}^{3+} \) ion?
第 6 题
2 分What two sub-atomic particles make up the nucleon number (mass number) of an atom?
先自己写一遍答案，再对照解题步骤。
第 7 题
3 分Explain why atoms of different isotopes of the same element share identical chemical properties.
先自己写一遍答案，再对照解题步骤。
第 8 题
2 分What is the relative electrical charge of a neutron?
先自己写一遍答案，再对照解题步骤。
* thinka提供的内容由AI生成，可能并非总是准确或最新。请将其用作辅助资源，并与官方材料进行核实。
想多做几道同类题目？立即开始练习这个课题，边做边批改。
立即练习