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
kkurt [141]
3 years ago
6

What is the name of the variable that changes by itself in an experiment?

Chemistry
1 answer:
3241004551 [841]3 years ago
3 0

Answer:

the independent variable (sometimes known as the manipulated variable )

Explanation:

is the variable whose change isn't affected by any other variable in the experiment

You might be interested in
The pH of a solution is 6.5 . What Is the pOH
REY [17]

Answer:

7.5

Explanation:

6 0
2 years ago
What type of crust is bigger Continental or Oceanic
nadezda [96]
If you mean which of the two is denser, then you want the oceanic crust.
3 0
3 years ago
Read 2 more answers
Various metals are essential for human health. One such example is iron. Insufficient amounts of iron can lead to anemia, causin
Genrish500 [490]

The density of the patient's hemoglobin in their blood in units of g/ml = 0.2g/mL

<h3>Calculation of hemoglobin density</h3>

Hemoglobin is the red blood cell pigment that transports oxygen to the body cells.

1 gram of hemoglobin = 2.15mg

Blood volume of the patient is = 4.9ml

Density= mass/volume

Therefore the density of patients hemoglobin= 1/4.9 = 0.2g/mL

Learn more about hemoglobin here:

brainly.com/question/8197071

5 0
2 years ago
What are involuntary muscles
Hatshy [7]
<span>Involuntary Muscles 

</span>⇒ Involuntary Muscles <span>are muscles that contract without any conscious control. 

The most important </span><span>Involuntary Muscle in the body is the heart. </span>
3 0
3 years ago
At a certain temperature this reaction follows first-order Kinetics with a rate constant of 0.0660
Juli2301 [7.4K]

Answer:

After 26.0s, the concentration of HI decreases from 0.310M to 0.0558M.

Explanation:

Based on the reaction of the problem, you have as general kinetic law for a first-order reaction:

ln[HI] = -kt + ln [HI]₀

<em>Where [HI] is actual concentration after time t, </em>

<em>k is rate constant </em>

<em>and [HI]₀ is initial concentration of the reactant. </em>

Initial concentration of HI is 0.310M,

K is 0.0660s⁻¹,

And the actual concentration is 0.0558M:

ln[HI] = -kt + ln [HI]₀

ln[0.0558M] = -0.0660s⁻¹*t + ln [ 0.310M]

-1.7148 = -0.0660s⁻¹*t

26.0s = t

<h3>After 26.0s, the concentration of HI decreases from 0.310M to 0.0558M</h3>

<em />

3 0
3 years ago
Other questions:
  • Which of the following is the major advantage of using geothermal energy instead of using coal energy? Choice:
    7·1 answer
  • A pan containing hot water is left on the counter and becomes cool mainly due to
    13·1 answer
  • 4. Which of the following elements has the greatest electronegativity?
    12·1 answer
  • Which of the following best decribes the fluoride content of bottled water? unpredictable, high, low, moderate
    13·1 answer
  • Pls help me if your good at science:)remember I need two answer choices
    13·2 answers
  • What is the molarity of a solution with a 10.0 g AgNO3 dissolved in 0.5 L of solution ?
    10·1 answer
  • Caleb is an inventor who has designed a new kind of fishing net. He is looking for a strong, flexible material that can be used
    10·2 answers
  • Which of the following are analogous features? A. dolphin flippers and squirrel arms B. elephant trunks and pig snouts C. rabbit
    11·1 answer
  • Aranyasarkar stopppp
    13·1 answer
  • What is the difference between intermolecular forces and intramolecular forces
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!