第 1 題
1 分What are the relative charge and approximate relative mass of a neutron?
GCE O-Level · Chemistry (6092)
Atomic Structure：練習題
5 條多項選擇題即時批改，另有 3 條文字題附完整解題步驟，全部圍繞「Atomic Structure」。
8 條題目12 分免費，無需登記
第 2 題
1 分An ion is represented by \( {}_{17}^{35}\text{Cl}^- \). What is the total number of electrons in this ion?
第 3 題
1 分Which statement best describes isotopes of an element?
第 4 題
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 題
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 題
2 分What two sub-atomic particles make up the nucleon number (mass number) of an atom?
先自己寫一次答案，再對照解題步驟。
第 7 題
3 分Explain why atoms of different isotopes of the same element share identical chemical properties.
先自己寫一次答案，再對照解題步驟。
第 8 題
2 分What is the relative electrical charge of a neutron?
先自己寫一次答案，再對照解題步驟。
* thinka提供的內容由AI生成，可能並非總是準確或最新。請將其用作輔助資源，並與官方材料進行核實。
想多做幾條同類題目？立即開始練習呢個課題，即做即批改。
立即練習