Explanation:
Sublimation is defined as a process in which solid state of a substance directly changes into vapor or gaseous state without undergoing liquid phase.
For example, naphthalene balls show sublimation at room temperature.
As this process does not cause any change in chemical composition of a substance. Hence, it is known as a physical process.
Similarly, when
sublimes readily at
. This shows change in physical state of carbon dioxide is taking place, i.e, from solid to gaseous phase.
Thus, we can conclude that when
sublimes readily at
then it means physical properties are usually associated with a compound that undergoes this kind of change.
there's really no specific answer but mine would be...
1. how does that light show from earth?
2. will that light ever dim?
3. are some stars bright but just not bright enough that we can see?
The density is the mass of a substance per unit volume. The surface water density is higher at the poles, and lower at the equator. Thus, the statement is false.
<h3>What is the relation between density and latitude?</h3>
The latitude is the distance from the poles. As moving down from the equator, the temperature increases. The increase in temperature at the equator allows larger mass to accumulate in a unit volume of water.
The larger mass-to-volume ratio results in the increased density of the water.
Thus, the ocean water has a higher density at the equator than poles, due to temperature differences. Therefore, the given statement is false.
Learn more about surface water density, here:
brainly.com/question/2968053
A secondary alcohol has a hydroxyl group bonded to a disubstituted carbon bonded to one alkyl group carbon bonded to two alkyl groups carbon bonded to three alkyl groups aromatic carbon.
An alkene in which the doubly bonded carbons are bonded to a total of two carbon atoms, its a distributed alkene.
Answer:
water is not the chemical hope ur help