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
AlladinOne [14]
3 years ago
13

Please help

Chemistry
2 answers:
Nataliya [291]3 years ago
5 0
Uracil doesn't present in DNA and the order of nitrogenous bases in DNA is Adenine, Guanine, Cytosine, Thymine

In short, Your Answer would be Option A

Hope this helps!
Zina [86]3 years ago
4 0
The base pairs in DNA are A+T and G+C so the first set.
You might be interested in
You have a 5-liter container with 1.30×10^24 molecules of ammonia gas (NH3) at STP.
givi [52]

Answer:answer is C

Explanation:

3 0
3 years ago
Read 2 more answers
Are the chemical reactions that take place when a battery connected endothermic or exothermic
Vilka [71]

Answer:

The answer is endothermic as the heat flows into the system from the surroundings. The products are at higher energy than the reactants, as they have absorbed energy.

8 0
3 years ago
After a 4.626g sample of silver oxide is heated, 4.306g of silver metal remains. What is the empirical formula of the compound?
saw5 [17]

Answer:

The empirical formula is Ag2O.

The empirical formula is Ag2O.Explanation:

The empirical formula is Ag2O.Explanation:The empirical formula is the simplest whole-number ratio of atoms in a compound.

The empirical formula is Ag2O.Explanation:The empirical formula is the simplest whole-number ratio of atoms in a compound.The ratio of atoms is the same as the ratio of moles. So our job is to calculate the molar ratio of Ag to 2O.

do the steps ...

To get this into an integer ratio, we divide both numbers by the smaller value.

From this point on, I like to summarize the calculations in a table.

ElementAgMass/gXMolesXllRatiomllIntegers

—————————————————−———mAgXXXm7.96Xm0.07377Xll2.00mmm2

mlOXXXXl0.59mm0.0369Xml1mmmml1

There are 2 mol of Ag for 1 mol of O.

3 0
2 years ago
Read 2 more answers
Tengo que resolver con procedimiento
zzz [600]

Answer:

Distance = 200 km

Distance = 204 km

Speed = 77 km/h

Time = 21.42 h

Explanation:

Given:

A.

Speed = 100 km/h , Time = 2 h

Find:

Distance

B.

Speed = 68 km/h , Time = 3 h

Find:

Distance

C.

Distance = 154 km , Time = 2 h

Find:

Speed

D.

Distance = 1500 km speed = 70 km/h

Find:

Time

Computation:

Speed = distance / time

A.

Distance = 100 x 2

Distance = 200 km

B.

Distance = 68 x 3

Distance = 204 km

C.

Speed = 154 / 2

Speed = 77 km/h

D.

Time = 1500 / 70

Time = 21.42 h

6 0
3 years ago
Which of the following elements is the most reactive? potassium, lithium sodium, or rubidium
Alex17521 [72]

Answer:

Potassium

Explanation:

3 0
2 years ago
Read 2 more answers
Other questions:
  • Explain why salivary amylase would not digest protein
    14·1 answer
  • What is this temperature in degree celsius of 77.2k
    14·1 answer
  • A solution with a Ph of 13 would be classified as a_____
    12·1 answer
  • A scientist develops a new experiment to test atomic theory. His results do not agree with the theory.
    11·1 answer
  • Aqueous solutions of ammonium oxalate and lithium acetate react.
    13·1 answer
  • Which were Lenin's actions before and during the Russian Revolution? Check all that apply.
    10·1 answer
  • How many neutrons are in neon?
    12·1 answer
  • Sorry heres the one in the last question​
    12·1 answer
  • Write bohrs atomic theory postulate​
    9·1 answer
  • Which statement is true about intermolecular forces?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!