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
san4es73 [151]
3 years ago
10

What is the chemical name of the compound K2SO4? Use the list of polyatomic ions and the periodic table to help you answer.

Chemistry
2 answers:
Inga [223]3 years ago
8 0

Answer: Option (B) is the correct answer.

Explanation:

The given compound is K_{2}SO_{4}, that is, it contains potassium (K^{+}) and sulphate (SO^{2-}_{4}) ions.

Charge on a sulphate ion is -2 and charge on two potassium ions is +2. Therefore, according to cross multiplication method it results in the formation of K_{2}SO_{4}.

Thus, we can conclude that chemical name of the compound is potassium sulfate.

Ket [755]3 years ago
6 0

potassium sulfate or A because K2 is potassium and SO4 is sulfate

You might be interested in
How do scientists use sonar to study earth's oceans?
HACTEHA [7]
<span>to map the ocean floor is correct

</span>
7 0
3 years ago
Can someone pls help :/
jeka57 [31]

Answer:

option C. Addition of protons to the atomic nucleus.

Explanation:

Elements are fundamentally made up of atoms. Atoms in turn has three sub particles.

These particles are; neutrons, electrons and protons.

The sub particles responsible for the mass of an atoms is basically the protons and neutrons. Going through the options;

The correct option is option C. Addition of protons to the atomic nucleus.

6 0
2 years ago
The bonding of two atoms will most likely occur if:
sergejj [24]
The bonding of two atoms will most likely occur if A. a more stable state can result from the union.
Otherwise, there would be no point in making two atoms bond.
7 0
3 years ago
Read 2 more answers
Which statements about reducing sugars are true? D‑Glucose (an aldose) is a reducing sugar. The oxidation of a reducing sugar fo
qaws [65]

Answer:

The true statements are given below.

Explanation:

1 D glucose is a reducing sugar

2 The oxidation of reducing sugar forms a carboxylic acid sugar.

D glucose is a reducing sugar because glucose contain a free hydroxyl group (-OH)in its anomeric carbon.

 The oxidation of reducing sugar result in the conversion of -CHO group in case of aldose sugar and -CH2OH group in case of ketose sugar into carboxylic acid(-COOH).

4 0
3 years ago
Which equations represent precipitation reactions?
pychu [463]

A. : In this reaction one of the product, FeS is insoluble. Therefore, this is a precipitation reaction.


B. : In this reaction, the product is a solid(insoluble). So, this is a precipitation reaction too.


C.: In this reaction, both the products are soluble. So this is not a precipitation reaction.


D.: In this reaction, both the products are soluble. So this is not a precipitation reaction.


E. : In this reaction, the product AgCl is a precipitate. So, it is a precipitation reaction.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Animal fats tend to be _______________ with hydrogen atoms. (fifth paragraph of this sub-section
    8·2 answers
  • Please help me. My chemistry teacher is not teaching us doing this epidemic
    13·1 answer
  • A mole of X reacts at a constant pressure of 43.0 atm via the reaction X(g)+4Y(g)→2Z(g), ΔH∘=−75.0 kJ Before the reaction, the v
    15·1 answer
  • Describe how species on the Galapagos islands have changed over time
    13·1 answer
  • 17. Overall the drop in reduction potential from NADH to water is equivalent to the energy needed to synthesize six or seven mol
    12·1 answer
  • A chemist adds of a M barium chlorate solution to a reaction flask. Calculate the mass in grams of barium chlorate the chemist h
    5·1 answer
  • True or false: The SI base unit for mass is the gram.
    10·1 answer
  • Which list of the phases of H2O is arranged in order of increasing entropy?
    7·1 answer
  • Which of the following is a CHEMICAL CHANGE?
    14·1 answer
  • Is hand sanitizer an acid or base?​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!