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
ra1l [238]
4 years ago
7

What percent of the universe's age is the first 400,000 years?

Chemistry
1 answer:
Harlamova29_29 [7]4 years ago
3 0

Answer:

the globuler cluster

Explanation:

hope this helps maybe next time show anwsers

You might be interested in
Three carbon atoms are linked by single covalent bonds such that they form the shape of a V. All of the unshared electrons form
Nostrana [21]

Answer:

C) 8

Explanation:

Total number of carbon atoms = 3

Number of single bonds = 3

So, each carbon is bonded to the next carbon with the single bond, Number of unshared electrons left with the terminate carbons are 3 and with the intermediate carbon is 2.

Thus, the two terminate carbon have 3 hydrogen each and the intermediate will have 2.

<u>Total - 8</u>

6 0
3 years ago
The conversion of mass into huge amounts of energy is the basis of __________.
pshichka [43]

Answer:

D

Explanation:

Nuclear binding energy curve. During the nuclear splitting or nuclear fusion, some of the mass of the nucleus gets converted into huge amounts of energy and thus this massis removed from the total mass of the original particles, and the mass is missing in the resulting nucleus.

4 0
3 years ago
Read 2 more answers
Produces helium, a safe noble gas<br> O Fission<br> O Fusion
egoroff_w [7]

Answer:

Nuclear fission power plants have the disadvantage of generating unstable nuclei; some of these are radioactive for millions of years. Fusion on the other hand does not create any long-lived radioactive nuclear waste. A fusion reactor produces helium, which is an inert gas.

7 0
3 years ago
Is metal rusting a chemical reaction? Yes or no
mars1129 [50]

Answer: Yes it is. Rust would be considered a chemical reaction because it changes the chemical makeup of the metal.

Explanation:

5 0
3 years ago
Read 2 more answers
EZ POINTS HELP PLEASE
Dima020 [189]

Answer:

I`m pretty sure that B is right

Explanation:

7 0
3 years ago
Other questions:
  • which state of matter would be described as having highly energized charged particles which move extremely fast
    11·1 answer
  • I NEED HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
    12·2 answers
  • How wold you identify an arrhenius acid in a chemical equation
    12·2 answers
  • Alice has type A blood and her husband Mark has Type B blood
    6·1 answer
  • What is the ratio of hydrogen(H) to oxygen(O) in hydrogen peroxide(H2O2)?
    13·1 answer
  • What is the relationship of matter to elements?
    8·1 answer
  • Need answer ASAP!!
    15·1 answer
  • Which compound is impossible?<br>A. Zns<br>B. Na2O<br>C. Ca3P2<br>D.LiCl2​
    13·1 answer
  • What would happen if you tried to cut a piece of aluminum foil over and over again
    8·1 answer
  • Someone pls help me I will make you brain
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!