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
Black_prince [1.1K]
4 years ago
7

Do free electrons exist under normal conditions

Chemistry
1 answer:
Vikki [24]4 years ago
5 0
<span>No, the only places that free electrons can exist is in plasma, electrons unbind from their original atoms and bounce around. In the core of the sun, where nuclear fusion occurs, all electrons are unbound from their atoms.</span>
You might be interested in
Answer please hurry I need the answer
Nady [450]

Homologous chromosomes are chromosome with the same relative shape and gene location. However the allele composition may vary.

So I would say B, but only if the orange represents the same allele for a gene and not the same gene.

6 0
3 years ago
The Moon is always half lit and half dark.
Natasha_Volkova [10]

Answer:

True

Explanation:

Just like the Earth, half of the Moon is lit by the Sun while the other half is in darkness.

4 0
3 years ago
Read 2 more answers
The titration of a 20.0-mL sample of an H2SO4 solution of unknown concentration requires 22.60 mL of a 0.158 M KOH solution to r
soldier1979 [14.2K]

Answer:

M₁ = 0.178 M

Explanation:

In case of titration , the following formula can be used -

M₁V₁ = M₂V₂

where ,  

M₁ = concentration of acid ,  

V₁ = volume of acid,

M₂ = concentration of base ,

V₂ = volume of base,

from , the question ,  

M₁ = ?

V₁ = 20.0 mL

M₂ = 0.158 M

V₂ = 22.60 mL

Using the above formula , the molarity of the acid , can be calculated as ,  

M₁V₁ = M₂V₂

M₁ * 20.0 mL = 0.158 M * 22.60 mL

M₁ = 0.178 M

5 0
4 years ago
7. A solution which has dissolved as much solute as it can at a particular temperature
motikmotik
I believe the answer would be Saturated.
8 0
4 years ago
Thermal energy chemical change lab report
natulia [17]

Answer:

This is required answer.

Explanation:

Given that,

Thermal energy chemical change lab report

We know that,

Thermal energy :

When we rise a temperature of any substance then the molecules of substance moves fastly then the heat produced. It is called thermal energy.

Chemical change in the thermal energy  :

When we heat a substance then the thermal energy increases and the molecules of substance moves fastly. That means the chemical bonds are break in reactants due to energy.

In products, The new chemical bonds are create due to energy.

For example ; The coal is burned then produced heats water and change it into steam.

Hence, This is required answer.

5 0
3 years ago
Other questions:
  • What type of learner am i
    8·2 answers
  • Aside from dairy farms, list three other potential sources of biogas.
    5·1 answer
  • A 25.0 ml sample of an unknown monoprotic acid was titrated with 0.12 m naoh. the student added 31.6 ml of naoh and went past th
    5·1 answer
  • The region around the nucleus where an electron is found is called an _____?
    5·1 answer
  • CH, (g) + 20 (g) → CO(g) + 2H 0(g)
    9·1 answer
  • What is the mass of a 1.00 l sample of a liquid that has a density of 0.967 g/ml ? express your answer using three significant f
    14·1 answer
  • Calculation of the concentration of
    10·1 answer
  • When a liquid in a closed container reaches a state of equilibrium with its vapor,
    10·1 answer
  • Sodium phosphate, Na3PO4, and chromium(III) chloride, CrCl3
    8·1 answer
  • Most of Earth's atmosphere is made up of nitrogen gas. Nitrogen can also
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!