answer.
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
Alex_Xolod [135]
2 years ago
8

According to the bohr model of the atom, the single electron in what motion of a hydrogen atom circles the nucleus

Chemistry
1 answer:
Lady bird [3.3K]2 years ago
4 0
It would be elliptical according to him.....
You might be interested in
A molecular biologist measures the mass of Cofactor A in an average yeast cell. The mass is 77.91pg. What is the total mass in m
Anni [7]
In this question, you are given the average cofactor mass per cell (77.91pg) and the total cells count(10^5 cells). You are asked how much cofactor that will be found from those cells(microgram= 10^6 picogram). Then the calculation would be:
Cofactor mass= cofactor per cell * cell count= 77.91pg/cell * 10^5 cells= 7.791 x 10^6pg

Then convert the picogram(pg) into microgram: 7.791x 10^6pg/ (10^6pg/microgram)= 7.791 microgram
8 0
2 years ago
Vinegar is an aqueous solution of acetic acid, ch3cooh. a 5.00 ml sample of a particular vinegar requires 26.90 ml of 0.175 m na
Fed [463]

  The molarity  of  acetic acid in the  vinegar is  0.94 M


 <u><em> calculation</em></u>

Step 1:  write  the balanced equation between CH3COOH  + NaOH

that is CH3COOH   + NaOH  →  CH3COONa  + H2O


step 2 :  find the moles of NaOH

moles  =molarity  x volume in L

volume in liters = 26.90/1000=0.0269 l

moles = 0.175 mol /L x 0.0269 L  =0.0047  moles  of NaOH


Step 3: use the mole  ratio to find moles of CH3COOH

that is the  mole ratio of  CH3COOH: NaOH is 1:1 therefore  the moles of CH3COOH is  =0.0047  moles


Step 4:  find the  molarity  of  CH3COOH

molarity = moles/volume in liters

volume in liter = 5.00/1000 =0.005 l

molarity  is therefore=0.0047 moles/ 0.005 l = 0.94 M

4 0
2 years ago
There are two types of nucleic acids, dna and rna. nearly all organisms use dna, not rna, as the central repository for genetic
Leya [2.2K]
Found the choices. Pls see attachment. 

The statements that explains this phenomenon are:
1) DNA contains adenine as one of its nitrogenous bases.
2) DNA has a double-stranded structure that ensures an accurate mechanism of duplication.

6 0
2 years ago
As Jesse's hybrid accelerates to pass a car on the highway, he notices that his gas mileage drops from 40 miles per gallon to 15
e-lub [12.9K]
The most likely explanation for this observation is C. his car has turned on more pistons to provide the extra energy needed to accelerate.

When cruising, hybrid cars are able to employ electrical energy to drive the car. Moreover, even if a vehicle is not a hybrid, a greater amount of fuel is consumed when one accelerates because the vehicle has to generate a force larger than the force of air resistance in order for it to accelerate. This increased demand of force reduces the vehicle's fuel economy.
7 0
2 years ago
Read 2 more answers
How many hydrogen atoms are in the following molecule of ammonium sulfide? (NH4)2S
Lelechka [254]
The are eight hydrogen atoms in ammonium sulfide because there are 2 molecules of ammonium.
3 0
2 years ago
Read 2 more answers
Other questions:
  • The molar mass of c3h8o2 (four significant figures) is ________.
    6·1 answer
  • What mass of lif is contained in 18.66 g of a 20.0% by mass solution of lif in water?
    10·1 answer
  • For the chemical equation SO2(g)+NO2(g)↽−−⇀SO3(g)+NO(g) the equilibrium constant at a certain temperature is 3.80. At this tempe
    7·1 answer
  • When food spoils, it is a chemical reaction. For example, rancid butter is produced when the fat molecules in the butter undergo
    15·1 answer
  • How many molecules of PF5 are found in 39.5 grams of PF5?
    8·1 answer
  • Density of copper is 8.96 g/cm3 and density of zinc is 7.14 g/cm3 . Brass is an alloy made of copper and zinc. You are given a s
    6·1 answer
  • A beaker contains a dilute sodium chloride solution at 1 atmosphere. What happens to the number of solute particles in the solut
    10·1 answer
  • What volume of water should be used to dissolve 19.6 g of LiF to create a 0.320 M solution?
    14·1 answer
  • A 5 gram piece of aluminum foil at 100 degrees C is dropped into a 25 gram container of water at 20 degrees C. What is the final
    15·2 answers
  • Write a hypothesis about the pH level of common household solutions based on what you know about their physical and chemical pro
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!