The correct answer is false. The statement given does not describe a property in general. However, it speaks of a specific type of property which is the physical property. This property is the one that does not change the identity of a substance. A property can also be a chemical property where the identity of a substance is changed.
Answer:
D
Explanation:
The proberties of the substances that are produced are different from the properties of the original substances.
Answer:
X= -Y + 2/2 Y=-X + 3/2
Explanation:
I don't know how to simplify it anymore. You would get x=-y+3/2 and y=-x+3/2
1.True
2.False
3.B
4.A
5.True
Answer:
false
explanation:
it is possible to lower the amount of activation energy required in a system. the process of speeding up a reaction by reducing its activation energy is known as catalyst.
