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
siniylev [52]
3 years ago
8

An electric iron is used to remove wrinkles from clothes the electric iron is made of metal which property of this substance is

most useful for this application
boiling point

density

electrical conductivity

thermal conductivity
Chemistry
1 answer:
Jobisdone [24]3 years ago
5 0

thermal conductivity

You might be interested in
What are the two different ions present in the compound Na2S?
LiRa [457]
The two different ions are Na and sulphur.
3 0
3 years ago
a 3.50L sample of neon gas has a pressure of .950atm at 20c what would the volume be if the pressure increased to 1.50atm and th
ehidna [41]

Answer:

V_2=2.22L

Explanation:

Hello,

In this case, we use the Boyle's law which allows us to understand the volume-pressure behavior as an inversely proportional relationship:

P_1V_1=P_2V_2

Thus, solving for the final volume, once the pressure changes, we obtain:

V_2=\frac{P_1V_1}{P_2}=\frac{3.50L*0.950atm}{1.50atm}  \\\\V_2=2.22L

Best regards.

8 0
4 years ago
Highlight the correct answer - polar or non polar
fgiga [73]

Answer:

1. Polar

2. Non-polar

3. Non-polar

4. Polar

5. Non-polar

6. Polar

Explanation:

Polar bonds are formed between molecules that share electrons unequally/unevenly. In a polar molecule, one atom is more electronegative than the other i.e it attracts/pulls more electrons than the other atom, hence, it ends up leaving the other atom with a positive charge i.e fewer electrons around its atom. Also, every molecule that has a symmetrical arrangement is NON-POLAR while the opposite is POLAR.

Based on this, the answers to the asked questions are in BOLD.

1. A POLAR bond is one where there are more shared electrons grouped around one atom than the other.

2. A NON-POLAR bond is one where the electrons are evenly distributed between the two atoms sharing electrons.

3. A molecule with symmetry is NON-POLAR

4. A molecule that does not have symmetry is POLAR.

5. A NON-POLAR molecule has its valence electrons evenly distributed around the molecule.

6. A POLAR molecule has one of its sides with more or fewer electrons than the other sides.

7 0
3 years ago
The density of aluminum is 2.70 g/cm3. What is the mass of a solid piece of aluminum with a volume of 2.50 cm3?
blagie [28]

Answer:

<h2>6.75 g</h2>

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

mass = Density × volume

From the question we have

mass = 2.7 × 2.5

We have the final answer as

<h3>6.75 g</h3>

Hope this helps you

4 0
3 years ago
Devon says that acid in your stomach will make you unhealthy. do you agree or disagree. Explain
irakobra [83]

Answer:

I disagree

Explanation:

because you already have acid in your stomach. obviously drinking deadly acid is not healthy lol

6 0
3 years ago
Read 2 more answers
Other questions:
  • How is plastic made?​
    9·2 answers
  • Which gas occupies the highest volume of STP
    15·1 answer
  • What is gravity?<br><br> In your own words?
    12·1 answer
  • Take an ice cube at -196 °C and drop it into an ice-water mixture at 0 °C and wait. The ice cube warms up so E_thermal of the ic
    12·1 answer
  • What happens to an electron during an electron transition?
    14·1 answer
  • Two or more compounds that have the same molecular formula, but different arrangements of their atoms, are called_____ isomers.
    13·1 answer
  • Which of the following are properties of solution?
    12·1 answer
  • What does Le Châtelier's principle state?
    9·1 answer
  • When is a scientific theory formed?
    10·1 answer
  • The following compounds react with dilute sulphuric acid to form a salt and water only except
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!