题目
题目

SP25-BL-AST-A100-35413 Chapter 1 Quiz

单项选择题

The smallest piece of an element (like iron or nickel) that still has all the properties of that element is called

选项
A.a proton
B.a quark
C.an atom
D.an electron
E.a neutron
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标准答案
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思路分析
To approach this question, I will evaluate what is meant by the phrase 'smallest piece of an element that still has all the properties of that element.' Option 1: 'a proton' — A proton is a subatomic particle located in the nucleus and does not by itself define all the chemical properties of the element; elements are defined by the arrangement of protons, neutrons, and elect......Login to view full explanation

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