1) Which of the following does the nucleus contain? a) protons and electrons b) protons and neutrons c) neutrons and electrons 2) Which of the following statements is correct? a) Protons have a positive charge and neutrons are negative b) Protons have a negative charge and electrons are positive c) Protons have a positive charge and electrons are negative 3) In an atom: a) number of protons = number of electrons b) number of protons = number of neutrons c) number of neutrons = number of electrons 4) A neutron has what charge? a) no charge b) positive c) negative 5) What is the mass of an electron? a) 1 b) -1 c) very small (1/1836 of a proton) 6) What is the charge on an electron? a) +1 b) -1 c) 0 7) What is the mass of a neutron? a) 1 b) -1 c) 0 8) What is the charge on a proton? a) +1 b) -1 c) 0 9) What is the mass of the nucleus? a) 3 AMU b) 6 AMU c) 9 AMU 10) What is the mass number of the atom? a) the number of protons b) the number of protons and neutrons c) the number of protons, neutrons and electrons
0%
Atomic Structure Review
共用
由
Ctunstal
8th Grade
Chemistry
編輯內容
嵌入
更多
排行榜
顯示更多
顯示更少
此排行榜當前是私有的。單擊
共用
使其公開。
資源擁有者已禁用此排行榜。
此排行榜被禁用,因為您的選項與資源擁有者不同。
還原選項
測驗
是一個開放式範本。它不會為排行榜生成分數。
需要登錄
視覺風格
字體
需要訂閱
選項
切換範本
顯示所有
播放活動時將顯示更多格式。
打開結果
複製連結
QR 代碼
刪除
恢復自動保存:
?