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
ivann1987 [24]
3 years ago
12

How likely is it that a brother or sister would be just like you.

Chemistry
2 answers:
prohojiy [21]3 years ago
7 0

Explanation:

Theoretically you could be totally unrelated to your sister or share the exact same DNA as your brother. But because we are talking about so much DNA and so many different possible combinations, the percentage usually comes out to about 50%. 

Makovka662 [10]3 years ago
3 0

Answer:

Theoretically you could be totally unrelated to your sister or share the exact same DNA as your brother. But because we are talking about so much DNA and so many different possible combinations, the percentage usually comes out to about 50%. Think about it like flipping a coin.

Explanation:

You might be interested in
Calculate number of moles present in 2.3g
Natalija [7]

Explanation:

idk if that's the actual answer but I hope it helps (:

4 0
3 years ago
100 K = _____ -173°C 0°C 100°C 373°C
Dahasolnce [82]
100 k= -173°c...............
6 0
3 years ago
Read 2 more answers
Which of the following processes are spontaneous? I. dissolving more solute in an unsaturated solution II. dissolving more solut
sergiy2304 [10]

Answer:

I. dissolving more solute in an unsaturated solution

Explanation:

A saturated solution is the solution which contains maximum concentration of solute dissolved in solvent. ​

However, if the solution is being provided with energy (heating) , it will dissolve more heat and the solution that cannot even dissolve more solute after heating is super saturated solution.

<u>Both saturated and supersaturated solutions have maximum of their capacity to dissolve the solute and hence further energy requires energy and these processes are non-spontaneous.</u>

<u>An unsaturated solution can dissolve more solute easily and thus is a spontaneous process.</u>

<u></u>

6 0
4 years ago
Compounds A and BB are colorless gases obtained by combining sulfur with oxygen. Compound A results from combining 6.00 gg of su
Lelechka [254]

Answer:

Mass ratio of sulfur and oxygen in compounds A and B is 3:2 which confirms that the mass ratios in the two compounds are simple multiples of each other

Explanation:

This question seeks to establish/confirm the law of multiple proportions which  posits that elements combine to form different substances which are whole number multiples of each other. Best example of this plays out in the formation of several oxides of the same element. Looking at the ratio in which the elements combine in each of the oxides, we can assume that these ratios are simple whole number multiples of each other.

Now back to the question.

In substance A, we have 6 g of sulfur combining with 5.99 g of oxygen

Now, lest us calculate the ratio of the mass of sulfur to that of oxygen = 6g/5.99g = 1

Now let us calculate the mass ratio of sulfur to oxygen in the second compound = 8.6/12.88 = 0.668

Now the ratios in both compounds are 1 to 0.668. 0.668 to fraction is approximately 1/1.5.

So therefore, the ratio we are having would be 1:1/1.5 or 1:0.668

This is same as 1/(1÷1.5) which is 1.5/1 or simply 3/2

This gives a ratio of approximately 1.5 to 1 or 3 to 2

The ratio 3 to 2 indicates that the mass ratios in both com pounds are simple multiples of each other

5 0
4 years ago
If only 65.2 g of zinc (II) chloride is obtained, what is the percent yield from the reaction?
CaHeK987 [17]

Answer:

can I become your friend

6 0
3 years ago
Other questions:
  • A peptide bond forms between_?
    5·1 answer
  • What are the factors that affect the rate of dissolution? color, temperature, stirring texture, surface area, stirring temperatu
    14·2 answers
  • The stability of an isotope is based on its
    15·2 answers
  • What is the molar mass of NaCl
    8·1 answer
  • Which statement best describes the process of nuclear fusion?
    13·1 answer
  • How is the sun related to nuclear electromagnetic and heat energy?
    13·2 answers
  • Consider this reaction: Fe2O3 + S → Fe + SO2 Reduction half-reaction: 2Fe+3 + 6e- → 2Fe Oxidation half-reaction: S → S+4 +4e- Af
    9·2 answers
  • How many elements are represented in the formula CaCO3
    13·2 answers
  • A goldsmith flattens a piece of gold with a hammer until it is less than 1 mm thick. Which property of gold makes it possible fo
    8·1 answer
  • Multiplying by which conversion factor would allow you to convert 35 liters to milliliters​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!