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
aliya0001 [1]
3 years ago
5

The white Dwarfs are a group of stars that are-

Chemistry
1 answer:
Pavel [41]3 years ago
6 0

Answer: A

Explanation:

You might be interested in
Which of the following best explains how subsoil becomes rich in minerals?
balu736 [363]
The nurse<span> is </span>caring<span> for a </span>client<span> with a temperature of 104.5 degrees Fahrenheit.  A health </span>care provider<span> prescribes 500 mg of an antibiotic intravenous  While undergoing a soapsuds </span>enema, theclient reports abdominal<span> cramping.</span>
5 0
3 years ago
The distance between Earth and its moon is 384000000 meters. Express this distance in kilometers.
Andreyy89
384000000m

to change from m to km you just need to divide that give unit in Meters by 1000

which equals,
384000

so,

384000000 meters = 384000 kilometers
3 0
3 years ago
A- is a weak base. which equilibrium corresponds to the equilibrium constant ka for ha?
vekshin1

Answer:

K_a=\frac{[H^+][A^-]}{[HA]}

Explanation:

ka is defined as the dissociation constant of an acid. It is defined as the ratio of concentration of products to the concentration of reactants.

For the dissociation of weak acid, the chemical equation follows:

HA\rightleftharpoons H^++A^-

The equilibrium constant is defined by the equilibrium concentration of products over reactants:

K_a=\frac{[H^+][A^-]}{[HA]}

5 0
3 years ago
Why is carbon tetrachloride a liquid at room temperature
miv72 [106K]
Because I'm the warm it melts in the cold it's frozen
3 0
4 years ago
3.) All matter has both physical and chemical properties. A physical property is one that does not change the chemical nature of
dexar [7]

Answer:

D

Explanation:

It would be D because you are observing the reaction and don’t change anything

8 0
3 years ago
Other questions:
  • The coefficients in a balanced chemical equation represent
    8·1 answer
  • Calculate the standard cell potential at 25 ∘c for the reaction x(s)+2y+(aq)→x2+(aq)+2y(s) where δh∘ = -793 kj and δs∘ = -319 j/
    11·1 answer
  • How many moles of calcium atoms do you have if you have 3.00 × 10²¹ atoms of calcium. (The mass of one mole of calcium is 40.08
    7·2 answers
  • In his science class, Mr. Brown heats a small amount of iodine in a test tube. The iodine changes into a pink gas without changi
    11·2 answers
  • The process of using dna to produce complementary rna molecules is called
    15·1 answer
  • Helppppppppppppppppppppppppppp
    13·1 answer
  • A student the mass of 8 cm3 block of brown sugar to be 12.9 g. What is the density of the brown sugar
    8·1 answer
  • How many atoms are equal to 4.61 moles of carbon?
    14·2 answers
  • Any individual offspring produced through a sexual reproduction is always,
    6·2 answers
  • How does rock candy relate to the igneous rock formation?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!