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
Fofino [41]
3 years ago
11

Is the Hertzsprung-Russell diagram still a valid instrument in studying stars, given that it is over 100 years old?

Chemistry
2 answers:
svet-max [94.6K]3 years ago
8 0

Answer:

Yes.

Explanation:

Hello,

As long as it shows important relationships between the size and color of stars, age wouldn't affect observation and measurement but will just provide more accurate results but the method is still valid.

Best regards.

klemol [59]3 years ago
8 0

Answer:

Yes, because it is still relevant today.

Explanation:

It shows the coloration of stars with each other, the brightness and all.

You might be interested in
What is the coordination number of an iridium atom in the face-centered cubic structure of iridium?
liubo4ka [24]

Answer:12

Explanation:

4 0
3 years ago
Is gastric (stomach) fluid an acid or a base?
Vitek1552 [10]

Answer: the such thing that we call gastric acid, is made/produced by the cells that srebwithi any lining of our stomac, they are coupled in places like feedback system that extend to the acid production when it is needed.

other cells that are within our stomach will bicarbonat, at the base to buffer the fluid making sure that it doesn’t become too acidic

so yes it is

Explanation: hope this helped plz mark brainest

3 0
3 years ago
Under what conditions do you expect hydrogen gas to deviate from ideal gas behavior? Explain your answer.
Ostrovityanka [42]
Hydrogen is a non-polar gas with very weak intermolecular forces of attraction. Hydrogen will deviate from the ideal gas behavior at high pressure.
4 0
2 years ago
What is the volume of 0.4 mole of gas at stp? 30 points!
iragen [17]

Answer:

89.6 liters

Explanation:

A STP (standard temperature and pressure) ONE mole of any idea gas will occupies 22.4 liters. So,...

4 moles x 22.4 L/mol = 89.6 liters

5 0
2 years ago
Read 2 more answers
What substance can be used to electrolyze water? any electrolyte that is not easily reduced or oxidized hydrochloric acid only s
Alisiya [41]
<span>any electrolyte that is not easily reduced or oxidized</span>
7 0
3 years ago
Other questions:
  • Which process is a chemical change?
    6·2 answers
  • Is a solution in which (OH) = 1.0 10-1M acidic, basic, or neutral?
    9·1 answer
  • 4. I am named after the united states since I was discovered here. What is my name and how many protons do I have?
    15·1 answer
  • 3. What are vaccines? Are there different types?​
    5·2 answers
  • Precipitate WILL form if Silver Nitrate reacts with Iron (III) chloride<br>-true or false
    13·1 answer
  • A fertilized egg cell develops into a(n) _________
    10·1 answer
  • Carla is using a fertilizer that contains nitric acid. How is nitric acid classified?
    14·1 answer
  • Ask BRIA
    7·1 answer
  • atomic mass of oxygen according to conventional scale is 16u. if we change the scale from 1/12 to 1/3 then its atomic mass will
    5·1 answer
  • Which end of an earthworm contains an organ that can detect smells? Use observations from the lab to support your answer.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!