题目
多项选择题
Question at position 11 Which statements below are true? Select all that apply.All minerals are crystalline (have a regular arrangement of atoms).During mineral growth, crystals can form if sufficient space and sufficient time are available.All other things being equal, covalently-bonded minerals are harder (have stronger bonds) than those with van der Waals bonds.Elements with filled outermost electron shells are chemically inert (non-reactive).
选项
A.All minerals are crystalline (have a regular arrangement of atoms).
B.During mineral growth, crystals can form if sufficient space and sufficient time are available.
C.All other things being equal, covalently-bonded minerals are harder (have stronger bonds) than those with van der Waals bonds.
D.Elements with filled outermost electron shells are chemically inert (non-reactive).
查看解析
标准答案
Please login to view
思路分析
Question at position 11 asks: Which statements below are true? Select all that apply.
Options:
- All minerals are crystalline (have a regular arrangement of atoms).
- During mineral growth, crystals can form if sufficient space and sufficient time are available.
- All other things being equal, covalently-bonded minerals are harder (have stronger bonds) than those with van der Waals bonds.
- Elements with filled outermost electron shells are chemically inert (non-reactive).
Option 1: All minerals are crystalline (have a regular arrangement of atoms).
- This is true by the standard def......Login to view full explanation登录即可查看完整答案
我们收录了全球超50000道考试原题与详细解析,现在登录,立即获得答案。
类似问题
What does it mean to be crystalline? Choose the best answer.
The smallest group of particles in a crystal that retains the shape of the crystal is called the ____.
Which one oft he following has a structure, which is very different to the other three?
Copper metal is known to crystallize in a face-centered cubic (fcc) unit cell. What is the coordination number of a copper atom?
更多留学生实用工具
希望你的学习变得更简单
加入我们,立即解锁 海量真题 与 独家解析,让复习快人一步!