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
Sedaia [141]
3 years ago
14

Arrange the events in the life of a star in the correct order.

Chemistry
1 answer:
tatiyna3 years ago
3 0

Answer:

1. The temperature increases in the center of a nebula, and nuclei begin to fuse.

2. As the nuclear fusion sets off a chain reaction, the nebula gets hotter and brighter and turns into a star.

3. The star stays in the main sequence stage for a long time.

4. The star runs out of hydrogen and turns into a planetary nebula or a supernova, depending on its mass.

5. Heavy elements are created when the supernova explodes.

6. All that remains of the star now is the core. In some cases, the star turns into a black hole.

Explanation:

You might be interested in
HELP ME PRETTY PLEASE FAST FOR BRAINLIEST
Mumz [18]

Answer:

M is increased loudness

O is decreased loudness

N is decreased pitch

P is increased pitch

Louder soundwaves ten to have longer and deeper waves visa versa.

Increased pitch tends to have shorter soundwaves. visa versa

8 0
3 years ago
Can anyone please help me find molar masses of compounds. For example Copper (ll) sulfate (CuSO4)
Alina [70]

Answer:

Explanation:

You would have to add up the atomic masses of all the compounds in the compound, making sure you include how many molecules of each are in the compound

For example, in CuSOA we have 1 molecule of Cu and S, as 4 molecules of O

The atomic masses are as follows:

Cu = 63.55 u

S = 32.065 u

O = 15.99 units

This is how we would add it up:

(Atomic mass of Cu) + (Atomic mass of S) + 4(Atomic Mass of O)

(63.55) + (32.065) + 4(15.99)

(63.55) + (32.065) + 63.96

= 159.575 u

7 0
2 years ago
Read 2 more answers
Zoom anyone wants to join
FinnZ [79.3K]
Send the link code I’ll join
6 0
2 years ago
Read 2 more answers
An example of hydrogen bonding would be the attractions between outer hydrogen atoms and the central nitrogen atom within the NH
marshall27 [118]

Answer:

The answer to your question is: false.

Explanation:

Hydrogen bonding is tha attraction of hydrogen atoms to the oxygen or nitrogen of a different molecule not between the atoms of the same molecule.

So this description of hydrogen bonding is incorrect.

7 0
3 years ago
Read 2 more answers
What are the two types of passive transport
sladkih [1.3K]
They are DIFFUSION and OSMOSIS.
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the name of the molecular compound SF 5? sulfur pentafluoride sulfur hexafluoride sulfur heptafluoride monosulfur tetraf
    11·1 answer
  • Which of the following statements is true about cellular respiration?
    6·2 answers
  • Initially, 0.740 mol of A is present in a 5.00 L solution. 2 A ( aq ) − ⇀ ↽ − 2 B ( aq ) + C ( aq ) At equilibrium, 0.200 mol of
    6·1 answer
  • Help help help help! Kingdom
    8·2 answers
  • What is the neutral atom that has its first two energy levels filled, has 8 electrons in its third energy level, and has no othe
    13·2 answers
  • Physical chemistry is picotechnology?
    10·1 answer
  • What are two types of a behavioral adaptation<br><br><br><br>​
    9·1 answer
  • Organic compounds undergo a variety of different reactions, including substitution, addition, elimination, and rearrangement. An
    12·1 answer
  • An earthworm is slithering on a sidewalk towards a grassy lawn which organelles activity contributes most directly to muscle con
    13·1 answer
  • When a certain amount of MgF2 is added to water, the freezing point lowers by 3.5° C. What was the molality of the
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!