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
aniked [119]
3 years ago
5

How to write the ionic formula for the K1+, MnO41- pair of ions

Chemistry
1 answer:
Alja [10]3 years ago
5 0

Answer:

Ionic formula: KMnO4

Explanation:

Pottasium permanganate (KMnO4) is an ionic compound that contains a combination of pottasium cations (K+) and permanganate anion (MnO4-). The pair of ions that make up the ionic compound cancel out each other to make it neutral.

K+ (aq) + MnO4- (aq) → KMnO4 (aq)

MnO4- contains 1 atom of manganese with a (+7) charge and four atoms of oxygen with a (-2) charge each. This forms a +7 for Mn and -8 for O4, hence, a net total of -1.

You might be interested in
Name each of the three types of unsaturated hydrocarbons, summarize their structural differences, and give an everyday source of
jeka57 [31]
Hydrocarbons are a type of organic compound. Hydrocarbons contain a carbon, hydrogen and oxygen bond that makes it organic. Chlorides, carbonates, and nitrous oxides are not organic compounds but they are inorganic compounds.
4 0
3 years ago
Read 2 more answers
A large natural gas storage tank is arranged so that the pressure is maintained at 2.20 atm. On a cold day in December when the
irakobra [83]

Answer:

V₂= 33581.4  ft³

Explanation:

Given data:

Initial temperature = -15 °C (-15+273 = 258 k)

Initial volume = 28500 ft³

Final temperature = 31 °C (31+273 = 304)

Final volume = ?

Solution:

According to the Charles's law

Temperature and volume are directly related to each other.

V₁/T₁ = V₂/T₂

V₂ = V₁×T₂ /T₁

V₂ = 28500 ft³ × 304 k / 258 k

V₂ = 8664000 ft³.k/ 258 k

V₂= 33581.4  ft³

5 0
4 years ago
Given f(x) = x - 7 and g(x) = x2<br>Find gif{4))​
hammer [34]

Answer:

9

Explanation:

let f(x)= x-7 be equation i

let g(x)= x^2 be equation ii

Substitute x-7 as x in equation 2

implies gf(x) = (x-7)^2=(x-7)(x-7)

              substitute x=4 implies

gf(x) = (4-7)(4-7)=(-3)(-3)=9

6 0
3 years ago
Does science support the idea that humans have influenced global warming? Provide
Blizzard [7]

Answer:Science has established that human activity is to blame for global warming.

The extensive combustion of fuels by humans contributed to the ozone layer's depletion by producing greenhouse gases.

An illustration of how two people with opposing viewpoints could argue while compiling information and reports on climate change

With the increase in carbon dioxide, the greenhouse effect may be contested.

Someone else will counterargue that a volcanic explosion caused the climatic change.

4 0
2 years ago
Choose all the answers that apply. Natural gas _____. is renewable releases carbon dioxide when burned releases fewer toxins tha
MrRa [10]
Releases C02, less toxins.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Plz help me with this assessment 1:18 unit test earth's surface, part 1-quiz i will mark brainlyist if you answer all 7 Qs
    11·2 answers
  • In what type of reaction or process does heat flow into the system
    7·1 answer
  • I need help on these two chemistry questions!
    8·1 answer
  • Work is a product of?
    8·1 answer
  • A solution has a hydronium concentration of 1.3x10^-3 M. what is the pH of the solution?​
    13·1 answer
  • Explain why there is a difference in the thickness of the crust between the side of the moon facing the Earth and the side that
    5·1 answer
  • HCOOH + MnO, CO, + Mn2+ (in acidic solution) *
    5·1 answer
  • Question 1 Points 3 23 and Louis immerses his left hand in a beaker containing cold water and immerses his right hand in a beake
    6·1 answer
  • What is an element?
    10·1 answer
  • A sample of gas at 3 atm, 22.4L and with an initial temperature at -5 C is heated to the STP, what is the final volume?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!