1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Aleonysh [2.5K]
3 years ago
7

How could you interpret the events taking place on a molecular level in the images seen here? A) Kinetic energy decreases from l

eft to right. The fourth state, plasma, has the most kinetic energy and the atoms disassociate. B) Heat energy is continuously added at each step. As energy is added, the molecular motion/kinetic energy increases, and matter changes state. In the last state, plasma, enough energy has been added to cause the atoms to disassociate into ions. C) At each step, the state of matter changes. At each step, the molecular motion of the atoms increases because there is a decrease in pressure. During the final step, there is so little pressure that the atoms separate into protons and electrons. D) Matter changes state when there is a change in temperature. In each step, the temperature decreases causing a change in state. At the last state, plasma, the temperature is so lowh that the atoms cannot stay together and they disassociate into ions.
Chemistry
2 answers:
MaRussiya [10]3 years ago
5 0

i believe the answer is, b. heat energy is continuously added at each step. As energy is added, the molecular motion/kinetic energy increases, and matter changes state. In the last state, plasma, enough energy has been added to cause the atoms to disassociate into ions. 

hope this is right! :33

nexus9112 [7]3 years ago
3 0

i think it is B too i hope this helps!!!

You might be interested in
How molecules react to an increase in temperature.
Slav-nsk [51]

Answer:

An increase in temperature typically increases the rate of reaction. An increase in temperature will raise the average kinetic energy of the reactant molecules. Therefore, a greater proportion of molecules will have the minimum energy necessary for an effective collision (Figure. 17.5 “Temperature and Reaction Rate”).

Explanation:

8 0
3 years ago
What is the difference between mass number and atomic number?
astra-53 [7]

Answer:

They are found the same way but use different symbols when found.

Explanation:

3 0
3 years ago
The table below shows some physical properties of two unknown samples. Physical Properties Sample Mass Solubility (in water) C 2
Vaselesa [24]
<span>The answer would be: The two substances are not the same because the property that is independent of the amount of the sample is different.<span> 

The two substances has different solubility which is </span></span>36 g/mL and <span>180 g/mL. The same kind of molecule should have same density and solubility, regardless the mass of the sample. In this case, the substances are not same since it has different solubility.</span>
4 0
4 years ago
Read 2 more answers
After centrifugation of the sample, the student was not careful and some of the solid was transferred to the Erlenmeyer flask al
Tju [1.3M]

The fact that some of the solid was transferred would decrease the mass of the limiting reactant.

<h3>What is the limiting reactant?</h3>

We know that in a chemical reaction, there are at least two substances that are combined in order to give the product of the reaction. We also know that the product that we obtain must be in accordance to the stoichiometry of the reaction.

It is common to see that one of the reactants would be present in a very large amount while the other reactant would be present only in quite a small amount. The reactant that is present in a small amount is said to be the limiting reactant while the one that is present in the large amount is said to be the reactant that is in excess.

Having said this, we know that the mass of the limiting reactant can be obtained from the mass of the solid that is obtained after the reaction.

If we do not take out all of the solid from the centrifuge, the mass would not be accurately weighed and the mass of the limiting reactant would not be accurately determined.

Learn more about mass of the product:brainly.com/question/19694949

#SPJ1

5 0
1 year ago
Question 7<br> 3 pts<br> Chemical bonds that broken
nekit [7.7K]
When a chemical reaction occurs, molecular bonds are broken and other bonds are formed to make different molecules. For example, the bonds of two water molecules are broken to form hydrogen and oxygen. Energy is always required to break a bond, which is known as bond energy.
3 0
3 years ago
Other questions:
  • Which of the following compounds is not ionic?
    9·1 answer
  • A user is constructing an ionic bond between beryllium and chlorine and has reached the stage below what should the user do next
    7·1 answer
  • Which experimental feature of the MALDI-MS technique allows the separation of ions formed after the adduction of tissue molecule
    11·1 answer
  • How will the changes listed affect the position of the following equilibrium? 2 NO2(g) 4 NO(g) 1 NO3(g) a. The concentration of
    9·1 answer
  • Draw the structure of an alkane or cycloalkane that has more than three but fewer than ten carbon atoms, and only primary hydrog
    7·1 answer
  • use the weak acid HCHO2 to defend or contradict the statement "A weak acid has a stronger conjugate base". Let me know if you ar
    8·1 answer
  • How many valence electrons does potassium have?
    8·1 answer
  • Why is particle physics related to the model of the universe
    15·1 answer
  • What is the approximate volume of 280 g of chlorine gas (Cl2) at STP
    15·1 answer
  • The nucleus’ pull on its electrons, taking into account any attractions weakened by shielding is called the:
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!