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
Veronika [31]
3 years ago
14

4.1 moles of sodium carbonate to molecules of sodium carbonate.​

Chemistry
1 answer:
docker41 [41]3 years ago
3 0
<h3>Answer:</h3>

2.47 × 10^24 molecules

<h3>Explanation:</h3>

One mole of a compound contains molecules equivalent to the Avogadro's number, 6.022 × 10^23.

That is, 1 mole of a compound =  6.022 × 10^23 molecules

Therefore,

1 mole of Na₂CO₃ = 6.022 × 10^23 molecules

Thus, we can calculate the number of molecules in 4.1 moles of Na₂CO₃

we get,

 = 4.1 moles × 6.022 × 10^23 molecules

 = 2.47 × 10^24 molecules

Hence, 4.1 moles of Na₂CO₃ contains 2.47 × 10^24 molecules

You might be interested in
Explică rolul chimiei în protejarea mediului înconjurător?
Degger [83]

Answer:

Chimia ne poate ajuta să înțelegem, monitorizăm, protejăm și îmbunătățim mediul din jurul nostru. Chimiștii dezvoltă instrumente și tehnici pentru a ne asigura că putem vedea și măsura poluarea aerului și a apei.

Explanation: I speak english i just know Romanian language

6 0
3 years ago
How many Liters of 0.50M HCl are needed to neutralize 0.050L of 0.101M Ba(OH)2?
Aleksandr-060686 [28]

Answer:

V_{HCl}=5.05x10^{-3}L

Explanation:

Hello,

In this case, since hydrochloric acid and barium hydroxide are in a 2:1 molar ratio, for the neutralization, the following moles equality must be obeyed:

2*n_{HCl}=n_{Ba(OH)_2}

In such a way, in terms of molarities and volumes, we can compute the required volume of hydrochloric acid as shown below:

2*M_{HCl}V_{HCl}=M_{Ba(OH)_2}V_{Ba(OH)_2}\\\\V_{HCl}=\frac{M_{Ba(OH)_2}V_{Ba(OH)_2}}{2M_{HCl}} =\frac{0.101M*0.050L}{2*0.50M} \\\\V_{HCl}=5.05x10^{-3}L

Besr regards.

8 0
3 years ago
Read 2 more answers
The maximum number of orbits in an atom is _____.<br><br> -three<br> -five<br> -seven<br> -nine
marissa [1.9K]
Seven
Elements do not contain more than 7 electron shells.
4 0
3 years ago
Read 2 more answers
Which of the following chemical symbols represents the element silver?
notsponge [240]
Silver is Ag from the latin Argentum

Lead is Pb from the latin Plumbum
8 0
3 years ago
Read 2 more answers
Is HNO3 an acid or a base<br><br><br><br>I NEED HELP ASAP​
Artyom0805 [142]

Answer:

HNO3 is a potent acid, a base, a nitrating agent and a heavy oxidising agent at times. In the presence of a stronger acid, it serves as a base.

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Is potassium borate soluble?
    5·1 answer
  • You are tracking the temperature each day for a week and observe that today's temperature reached a high of 85°F. Which of the f
    12·2 answers
  • Using the average initial pH of your acetic acid solutions (2.96), and the average molarity of those solutions(.0602), calculate
    14·1 answer
  • An antacid tablet weighing 0.833 g contained calcium carbonate as the active ingredient, in addition to an inert binder. When an
    10·1 answer
  • Convert 250.0F into C
    13·2 answers
  • Looking at a potential energy diagram what is the name given to represent the amount of energy given off during an exothermal re
    10·1 answer
  • the figure shows particles of a substance in a closed container. Which state of matter is shown in the figure?
    7·1 answer
  • How much more acidic is a person’s blood if it has a pH of 7.3 compared to its preferred 7.4? How much more alkaline is a person
    15·1 answer
  • Ryan just joined the track team. He runs the 40 yard dash in 6.4 seconds. Explain three human body systems that work together to
    8·1 answer
  • Please answer this question​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!