Answer:
72.3 c
Explanation:the celcuis would over power the fairnheight
<span>Their outer shells are filled So much that they don't need to bond or react with any other atoms.</span>
<em>Displacement reactions</em>
Answer:
False
Explanation:
It is not true that this is an example of a chemical reaction. This is a typical example of physical reaction.
Most physical changes are often phase changes.
- A phase change is a change in the physical state of a body.
- In this change, it is from solid to liquid.
- Now new substances are formed.
- When substances are changed from one form to another, it is a physical change.
In a chemical change, a new substance is formed at the end of the process.