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
VladimirAG [237]
3 years ago
12

How much heat is required to change 235 g of iodine at 25 degrees celsius into vapor at 198 degrees celsius? The melting point i

s 113.5 degrees celsius and the boiling point is 185.4 degrees celsius.​
Chemistry
1 answer:
Fiesta28 [93]3 years ago
7 0

Answer:

koe Pgl smjega but kya karu mods ka acc mil nai raha and acc delete karna h

You might be interested in
What are the ways that citizens can follow in order to save water? i need 5 point min please
neonofarm [45]

Answer:

the ways that citizens can follow in order to save water are:

-If you wash dishes by hand, don't leave the water running for rinsing

-Check faucets and pipes for leaks

-Don't let the faucet run while you clean vegetables

-Use your automatic dishwasher for full loads only

-Take shorter showers

-Only run the washing machine and dishwasher when you have a full load.

5 0
3 years ago
During a demonstration of Newton's laws of motion, a student used the
d1i1m1o1n [39]

Answer: A

Explanation:

The coin was at rest until the card was moved so it tended to remain in the same location once the card was gone that unbalanced force of gravity caused the coin to fall. Also just took the test (:

7 0
3 years ago
Read 2 more answers
A couple is planning to have a child. the father-to-be has six fingers, a dominant trait. His genotype is Ff. His wife has five
postnew [5]
I think it’s C.1/2 because the child could get five fingers like his mother or six fingers like his dad
4 0
4 years ago
What is the percent by mass of oxygen in carbon dioxide (CO2)? Use mc008-1. Jpg. 27. 29% 57. 12% 72. 71% 79. 99%.
castortr0y [4]

The percent by mass of oxygen in carbon dioxide (CO_2) is 72.71%.

<u>Scientific data:</u>

  • Molar mass of oxygen gas = 32 g/mol.
  • Molar mass of carbon = 12 g/mol.

To calculate the percent by mass of oxygen in carbon dioxide (CO_2):

First of all, we would calculate the molar mass of carbon dioxide (CO_2);

CO_2 = 12 +(16\times 2)\\\\CO_2 = 12 +32\\\\CO_2 = 44\;g/mol

For the percent by mass of oxygen:

O_2 = \frac{Mass\; of \;O_2}{Mass\; of \;CO_2} \times 100

Substituting the parameters into the formula, we have;

O_2 = \frac{32}{44} \times 100\\\\O_2 = 0.7271 \times 100

Percent mass of oxygen = 72.71%

Read more on percent mass here: brainly.com/question/15182450

5 0
3 years ago
When polymers are broken down what are the monomers used for
Lapatulllka [165]

When polymers are broken down into monomers, <u>the body uses those monomers for a number of activities. Some of them include protein construction and respiration. </u>

For proteins, the monomers are amino acids. Polymerization occurs at ribosomes. Usually about 20 types of amino acid monomers are used to produce proteins.

<em>The process of polymers breaking down to monomers is called hydrolysis.</em>

5 0
3 years ago
Other questions:
  • A____molecule is an example of a carbohydrate
    14·1 answer
  • A patient comes in showing signs of severe depression. Dr. Jorgenson wants to order an EEG and hormone panel, while Dr. Frieden
    10·1 answer
  • Why is it important to use 0 in measurement
    12·2 answers
  • Which best describes the relationships between subatomic particles in any neutral atom? * 1 point the number of electrons equals
    5·1 answer
  • Write a balanced combustion reaction for C2H2 (acetylene). How did you know which products should be formed? Explain your reason
    9·1 answer
  • The melting point of unknown substance A is 15°C and its boiling point is 95°C. Sketch a
    12·1 answer
  • You will be adding a solution containing potassium carbonate to a solution containing hydrochloric acid. What risk is associated
    13·1 answer
  • What does Le Châtelier's principle state?
    8·1 answer
  • no links no photos just say a b c d d if u think that right plsssssssssssssssssssssssssssssssssssssssssss
    12·1 answer
  • Given the following equation,, how many moles of water will be produced when 12 moles of ethane (C2H6) are burned?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!