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
meriva
3 years ago
12

How does the HR diagram group stars?

Chemistry
1 answer:
emmasim [6.3K]3 years ago
6 0
  it groups it by >> luminosity, spectral type, color, temperature.
You might be interested in
Near the equator, the sun heats the surface strongly, causing warm air to rise steadily. This creates the _________________, an
kenny6666 [7]
Doldrums, low is the correct answer.
8 0
2 years ago
which of the following is an example of an electromagnetic wave A. an ocean wave B. A sound wave C. A light wave D. A wave trave
ruslelena [56]

Answer:

Light waves

Explanation:

It isn't sound because it isn't infrared, involve electromagneticism, or light/radiation. An ocean wave is a literal wave of water, and a wave traveling along a rope is way off course. Choose a light wave. Also, brainliest would be nice. Glad to help

6 0
2 years ago
How many grams of calcium carbonate, CaCO3, contain 48 grams of oxygen atoms?
Tamiku [17]

Answer:

(40 g O) / (15.99943 g O/mol) x (1 mol CaCO3 / 3 mol O) x (100.0875 g CaCO3/mol) =  

83 g CaCO3

So answer D), although three significant digits are not justified.

Your welcome! Please give me brainiest and have a Great day! <3

7 0
2 years ago
Why is asexual reproduction simpler in prokaryotes?
Paha777 [63]

Answer:

In asexual reproduction, a single parent produces genetically identical offspring. As prokaryotes do not have a nucleus, and have only one circular chromosome, they do not need to reproduce by the same mechanism as eukaryotic cells; mitosis does not exist in prokaryotic cells.

Explanation:

8 0
3 years ago
Read 2 more answers
How many atoms are in 1.5 moles of iron?
alina1380 [7]

Answer:

<em>One mole of anything is 6.022×1023 everythings, including atoms. Multiply the moles Fe by 6.022×1023 atoms/mol. 3.77mol Fe ×6.022×1023atoms Fe1mol Fe =2.27×1024 atoms Fe rounded to three significant figures.</em>

3 0
3 years ago
Other questions:
  • For the following reaction, identify the element that was oxidized, the element that was reduced, and the reducing agent. Give a
    13·1 answer
  • Why do your feet feel cooler on a tile floor than on a warm rug? A. The tile is a poor conductor. B. The rug is a good conductor
    15·2 answers
  • How many molecules are in 1 mol of the chemical equation shown above
    9·1 answer
  • What do the arrows and coefficients used by chemists in equations communicate?
    11·2 answers
  • What is one example of boyles law
    10·1 answer
  • You heat two substances, A and B. Both substances change color. When cooled, substance A returns to its original color, but subs
    15·2 answers
  • As stated in the article, “As Sticky as a Gecko . . . but Ten Times Stronger!,” the adhesive the researchers developed sticks be
    9·2 answers
  • If you change the 2 in front of 2O2 to a 3, what will be the change in the results on the right side of the equation? (1 point)
    7·1 answer
  • why do you think that sodium chloride has to be heated to 800c before melting, but candle wax will start to melt at 50c?
    6·1 answer
  • Please answer these 2 questions
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!