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siniylev [52]
3 years ago
15

Engineers are starting on a new project to develop technology

Chemistry
1 answer:
OLga [1]3 years ago
3 0

Answer:

yes

Explanation:

not sure if it was a question or a statement but engineers have a wide variety of things they do such as solving problems creating inotavie inventions and researching. can you make brainliest please

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The formation of protons over neutrons (thus producing about a 7:1 ratio) was favored in the early universe because:____.
tatiyna

Because it requires more energy to create a neutron from a proton than it does to create a proton from a neutron, protons were formed more frequently than neutrons in the early universe. The correct answer is option b.

To find the answer, we need to know more about the early universe.

<h3>How the formation of proton over neutrons was favored in the early universe?</h3>
  • A neutron is produced with greater energy than a proton.
  • However, later on, some of the protons were changed into neutrons.
  • Contrary to some claims, the proton is a stable particle that never decays, but the neutron is unstable outside of the nucleus and decays with a half life of around 10.5 minutes.
  • However, very few would have had time to decay on the timeline you mention in your question.
  • Every matter particle should have been accompanied by an antimatter particle, and every proton, neutron, and electron, by an anti-neutron and a positron, respectively.
  • Where did all the antimatter go is the great mystery. There have been a few attempts to explain this, but they have failed.

Thus, we can conclude that, the correct answer is option b.

Learn more about the early universe here:

brainly.com/question/28130096

#SPJ1

7 0
2 years ago
How are scientific methods used?
dalvyx [7]
Scientific methods are used to study living things or investigate questions and solve problems.
4 0
3 years ago
Balance <br> Al(OH)3 + H2SO4 → Al2(SO4)3 + H2O
Delicious77 [7]

Equation balance:

2Al(OH)3 + 3H2SO4 → Al2(SO4)3 + 6H2O

2Al(OH)3+3H2SO4

H=12

SO4=3

O=6

Al=2

Al2(SO4)3+6H2O

H=12

SO4=3

O=6

Al=2

8 0
3 years ago
2C4H10+1302 -&gt; 8CO2 + 10H₂O
kondaur [170]

Answer:

.137 moles

Explanation:

need to know the molar mass of water which is 18.01528 g/mol

2.46 g of H₂O divided 18.01528 g/mol molar mass H₂O = moles of H₂O

2.46 divided by 18.01528 =

.137 moles

C4H10 is butane

butane is commonly used in cigarette lighters

2C4H10+1302 -> 8CO2 + 10H₂O is the burning of butane

burning butane with oxygen makes carbon dioxide and water

vsumhcwagovau

7 0
2 years ago
A student boils water in an electric kettle for 20 minutes. Using the same mains supply, he wants to reduce the boiling time of
Bingel [31]

Answer:

The student needs to increase the length of the heating element

Explanation:

Increasing the length of the heating elements helps to increase the surface area of the heating elements which allows for more water to come in contact with the heating element

6 0
2 years ago
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