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
Hunter-Best [27]
3 years ago
7

I don’t understand this one at all

Chemistry
1 answer:
harkovskaia [24]3 years ago
3 0

Answer:

NaF(aq)

Explanation:

When sodium bromide react with fluorine sodium fluoride is formed. Florine is more reactive than bromine that's why it displace the bromine and form compound with sodium.

Chemical reaction:

NaBr(aq)  + F₂(aq)  →  NaF(aq)  + Br₂(aq)

Balanced chemical equation:

2NaBr(aq)  + F₂(aq)  →  2NaF(aq)  + Br₂(aq)

Sodium is alkali metal and have one valance electron. It loses one electron and show +1 charge. While all halogen elements need one electron to complete the octet and show -1 charge.

That's why one halogen atom is combine with one sodium atom to make overall compound neutral.

You might be interested in
Which process takes place in both plant and animal cells? Conversion of solar energy Cellular respiration Formation of glucose P
Vitek1552 [10]

Answer:

Cellular Respiration

Explanation:

6 0
3 years ago
Tina rides her bike for 4 miles.it takes her 2 hours.what is her speed in miles per hour
Ksju [112]

Answer

2mph

Explanation:

divide the miles by the hours it takes to get

3 0
3 years ago
How are atoms structured
Vladimir79 [104]

Answer:

they got protons, electrons, and neutrons

Explanation:

4 0
3 years ago
Read 2 more answers
How do find the volume of 60.0g of ether if the density is .70g/mL?
blondinia [14]
Density = mass/volume = 60/0.7 = 85.71g 
6 0
4 years ago
Describe the orbital diagram of an atom with eight electrons. Explain how this orbital diagram demonstrates Hund's rule.
HACTEHA [7]
The closer the orbitals are to the nucleus, the lower they are in energy.
Atomic orbitals are filled with electrons the energy goes from lowest to highest
When multiple orbitals of equal energy have only one electron, the electrons in each must all have the same spin. However, the orbital diagram violates Hunds Rule.

Pauli's exclusion principle states that in an atom or molecule, no two electrons can have the same four quantum numbers. As an orbital can contain a maximum of only two electrons, the two electrons must have opposing spins.

Hund's rule of maximum multiplicity states that every orbital in a subshell is singly occupied with one electron before any one orbital is doubly occupied, and all electrons in singly occupied orbitals have the same spin.
4 0
3 years ago
Other questions:
  • What is the suns color
    6·2 answers
  • Scientists dye cells using fluorescent molecules that bind to the cell membrane so that the cells can be seen under a microscope
    9·2 answers
  • What is the freezing point of the solution after you add an additional 1.34 g (Use i = 2.5 for MgCl2)
    12·1 answer
  • Mercury has a mass density of 13.54g/mL. How many milliliters would 100. Grams occupy?
    6·1 answer
  • Use the definition of molarity to calculate the concentration of 12.34 g of CaSO4 completely dissolved in water, with a solution
    15·1 answer
  • Determine the amount of heat energy in joules required to raise the temperature of 7.40g of water from 29.0OC to 46.0 OC.
    10·1 answer
  • Balanced equation of sulphur dioxide ​
    11·1 answer
  • Which one of the next salts is the most soluble in water, if: Ksp (BaCO3) = 5.1 • 10-9 mol2 / l2; Ksp (CaCO3) = 4.8 • 10-9 mol2
    11·1 answer
  • Fake answers will get your account banned. I need help please.
    11·2 answers
  • What will the pressure be if 89.9 moles of argon are contained in a 12.0 L cylinder that is pressurized at a temperature of 300
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!