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
mixer [17]
3 years ago
10

Can someone help please !!!!

Chemistry
1 answer:
Naya [18.7K]3 years ago
3 0

Answer:

x = 231/90 Th

Explanation:

You might be interested in
The molar heat of fusion for water is 6.01 kJ/mol. How much energy must be added to a 75.0-g block of ice at 0°C to change it to
Alinara [238K]
I believe it is <span>25.04 kJ</span>
8 0
3 years ago
Read 2 more answers
What is the most likely source of the carbon dioxide shown in the graph above?
castortr0y [4]

Combustion of fossil fuels

Explanation:

The most likely source of the carbon dioxide shown in the graph is the combustion of fossil fuels for both industrial and domestic use.

  • Fossil fuels are hydrocarbon units.
  • They burn in the presence of oxygen gas to from carbon dioxide and water.
  • The level of carbon dioxide has been increasing dramatically with increase in industrialization.
  • The fuels are used and needed for the workings of machinery.
  • Domestically they are used in heating homes and powering automobiles.
  • These processes produce carbon dioxide as a waste product.

learn more:

Green house gas emission brainly.com/question/4580761

#learnwithBrainly

7 0
3 years ago
What kind of energy do plants need to make food?
schepotkina [342]

the answer is chlorophyll.


hope this helped. God bless.

6 0
3 years ago
Read 2 more answers
Observation on which fruit has more acidity: lemons, watermelon and oranges
Ivan

Lemons is the most acid of these 3 fruits. It is high in citric acid.

7 0
3 years ago
Pls help really need it pls
rosijanka [135]
The correct answer is the first one i think
4 0
3 years ago
Other questions:
  • If 42.7 mL of a 0.208 M HCl solution is needed to neutralize a solution of Ca(OH)2, how many grams of Ca(OH)2 must be in the sol
    9·1 answer
  • Which of the following causes a solute to dissolve in a solvent?
    14·1 answer
  • Q # 6 which of the following equations has correct formulas and also is a balanced equation?
    15·1 answer
  • You made a 100.0 mL of a lead(II) nitrate solution for lab but forgot to cap it. The next lab session you noticed that there was
    5·1 answer
  • As long as narcotics are prescribed by a doctor, their use will not lead to addiction.
    14·2 answers
  • How do you figure out the number of protons, neutrons, and electrons in each of these isotopes? a. 6/3 Li, 7/3 Li b. 42/20 Ca, 4
    8·1 answer
  • The difference between a conjugate acid/base pair is
    11·1 answer
  • I'll give brainliest
    9·1 answer
  • Look at the reaction below. upper h subscript 2 upper s upper o subscript 4 (a q) plus upper c a (upper o upper h) subscript 2 (
    5·2 answers
  • a 2 L balloon at a pressure of 1 atm ascends to where there is a pressure of 0.27 atm. what is the new volume of the balloon?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!