國中自然2上ch6-3物質結構與原子
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
翰林出版國中自然 翰林出版國中自然
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
有甲、乙、丙、丁四種原子,其質子數、中子數如表所示,有關這四種原子的質量關係,下列何者正確?
甲=乙<丙=丁
甲>乙>丙>丁
甲<乙=丙<丁
甲<乙<丙<丁
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
組成原子的三種基本粒子是電子、質子和中子,若某電中性原子的原子核含Z個質子和Y個中子,核外含X個電子,則下列對此電中性原子的敘述何者正確?
X=Y
Y=Z
X=Z
X=Y=Z
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
氮原子和氧原子的化學性質不同,是因為下列何者?
體積的不同
原子序的不同
質量的不同
中子數的不同
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列何者不是道耳頓所提出的「原子說」內容?
物質發生化學反應時,會生成新原子
物質皆由不可被分割的原子所組成
化合物是由不同元素的原子以簡單整數比例結合而成
化學反應將原子重新排列組成新物質
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列的原子模型中,何者不是同一元素?
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
將NaHCO3加熱分解,依據道耳頓的原子說,其生成物不可能是下列哪一種?
CO2
H2O
NaCl
Na2CO3
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列對於以下三種碳原子的敘述,何者正確?
此三種碳原子中的中子數不同
此三種碳原子中的電子數不同
此三種碳原子中的質量數相同
此三種碳原子中的質子數不同
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