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
erastovalidia [21]
3 years ago
5

Please answer this question for meeeeeeeeeee pleeeeeeeeeease!

Chemistry
1 answer:
Anettt [7]3 years ago
6 0

Answer:battery in a flashlight so A

Explanation:

You might be interested in
A(n)
alex41 [277]
It should be scientific law since a hypothesis is like a prediction and a theory could be used to explain something although it might not be true. There’s many theories just to explain one thing. So it should be scientific law
8 0
3 years ago
A student wants to heat a piece of iron so that its temperature rises by 20 degrees C. What information does she need about the
LekaFEV [45]
Mass................
5 0
3 years ago
Read 2 more answers
from the balanced equation we see that h20 is 1 to 1 mole ratio the number of moles of acid and base. What is the number of mole
forsale [732]

Answer:

0.0498 mol

Explanation:

Number of moles = concentration in mol/L × volume in L

Concentration = 1 M = 1 mol/L

Volume = 49.8 mL = 49.8/1000 = 0.0498 L

Number of moles = 1×0.0498 = 0.0498 mol

5 0
4 years ago
Silicon has a relatively large latent heat of vaporization of 12800 J/g. This indicates that silicon has:
beks73 [17]
I believe it means that it takes a lot of heat in joules to make silicon vaporize so it stays solid until a great deal of heat has been added. By comparison, water has a latent heat of about 2260 joules per gram so vaporizes much more readily than silicon.
3 0
3 years ago
SELECT ALL THAT APPLY. Which of the following statements about Charles's law are true?
Serjik [45]
A. Real gases may be expected to deviate from Charles's law at high pressures.

C. Real gases may be expected to deviate from Charles's law near the liquefaction temperature.
7 0
3 years ago
Read 2 more answers
Other questions:
  • Examples of the types of organic reactions. <br>​
    8·1 answer
  • Given 40 grams of magnesium. How many mole is this
    5·1 answer
  • The red spheres represent oxygen atoms, and the blue spheres represent hydrogen atoms. Is this substance a compound?
    8·2 answers
  • What is the scientific notation of 696,000 kilometers
    8·1 answer
  • Calculate the relative molecular mass of C2H2O42H2O​
    15·1 answer
  • Vibrations in the earth caused by the sudden release of energy, usually as
    7·1 answer
  • What will change more solid NiCl2 is added
    15·1 answer
  • How do you find how many electrons are in a atom?
    10·1 answer
  • How you will devide the meterial based on their solubility​
    9·1 answer
  • If one mole of na3po4·3h2o is heated extensively, how many moles of water are released?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!