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
Tresset [83]
2 years ago
5

(b)

Chemistry
1 answer:
pentagon [3]2 years ago
4 0

8%

Explanation:

In a DNA molecule the no. of Adenine bases equal to that of Thymine bases

The no. of Cytosine bases equal to that of Guamine bases.

If we take no. of Thymine bases as x and no. of Cytosine bases as y,

Adenine + Thymine + Cytosine + Guamine = 100

x + x + y+y = 100

2( x+y) = 100

x+y = 50

y=42

therefore x= 50-42 = 8%

You might be interested in
Give two reasons why scientists create models to study atoms.
mariarad [96]
IT will be easy to know how chemical reactions occur
It will helps to know the fundamental particles of an atom
4 0
3 years ago
How many protons, neutrons, and electrons are in a neutral atom with the symbol 41Ca
Harlamova29_29 [7]
B  the atomic number is 20 and then you subtract atomic mass to find the neutrons
3 0
3 years ago
Read 2 more answers
Select the correct answer. Which statement best describes how chemical equations demonstrate conservation of mass? O A. The numb
noname [10]

Answer:

Option C )The number of atoms of each element is the same on each side of the equation.

7 0
2 years ago
Read 2 more answers
Which of the following is an action-at-a-distance force? friction tension gravity air resistance
MissTica

Answer:

Action-at-a-Distance Forces. Frictional Force. Gravitational Force. Tension Force ... The force of gravity on earth is always equal to the weight of the object as ... The friction force is the force exerted by a surface as an object moves across it or ... The force of air resistance is often observed to oppose the motion of an object.

Explanation:

8 0
3 years ago
Read 2 more answers
A particular uranium alloy has a density of 18.75 g/cm3.
soldi70 [24.7K]

<em>I</em><em> </em><em>DONT</em><em> </em><em>KNOW</em><em> </em><em>THE</em><em> </em><em>ANSWER</em><em> </em><em>OF</em><em> </em><em>NO</em><em>.</em><em>B</em>

<em>SO</em><em> </em><em>SORRY</em><em> </em><em>FOR</em><em> </em><em>THAT</em><em>!</em><em>!</em><em>!</em>

5 0
3 years ago
Other questions:
  • Can someone explain the alkali metals unit to me please? I am so confused and I have a test about this stuff. Not not only alkal
    8·1 answer
  • opnTens Location: Test: Question 1 of 40)ToolsThermal energy travels through space from the Sun to Venus. This is an example ofA
    8·1 answer
  • The rate of product formation by an enzyme-catalyzed reaction would be increased by
    12·1 answer
  • Which of the following categories of small bodies in the solar system does Ceres belong to?
    6·1 answer
  • Which of the following is true of a person with a high credit score?
    10·1 answer
  • Which one of the following is not a mixture?Air,mercury ,milk,cement​
    5·2 answers
  • What is it about the structure of magnesium atoms that makes them react more slowly than sodium atoms?
    14·1 answer
  • 7. A. How many moles of Calcium hydroxide (CaOH2) are needed to completely react with 14.5 mol of Phosphoric acid (H3PO4)?
    13·1 answer
  • How many atoms of oxygen are in a molecule of glucose?​
    5·2 answers
  • If I have 2.90 L of gas at a pressure of 5.00 atm and a temperature of 55.0 C what will be the temperature of the gas if I decre
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!