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
AURORKA [14]
2 years ago
13

Why is potassium sulfate K2SO4, but strontium sulfate SrSO4?

Chemistry
1 answer:
Oksi-84 [34.3K]2 years ago
7 0
The sulphate ion has a charge of 2-, and potassium has a charge of 1+. To fully neutralise the charge on a sulphate ion, you need two potassium ions. 

However, strontium has a charge of 2+. To neutralise the sulphate ion's 2- charge, one strontium ion is enough, so only one bonds to the sulphate.

Hope I helped! xx
You might be interested in
Difference between vegetative and reproductive part​
andrezito [222]

Answer:

The vegetative parts includes the roots, stems,leaves and the reproductive parts include flowers. ... The vegetative parts can reproduce new plants by the process of vegetative propagation but the reproductive parts cannot produce new plants directly instead they produce precursor of new plants that are seeds or fruits.

8 0
2 years ago
Read 2 more answers
Recall that areas with high net primary productivity not only produce high levels of biomass rapidly, they also take up large am
miss Akunina [59]

Answer:

The eutrophication of oceans.

Explanation:

This is the result of an increase in phosphates and nitrogen dissolved in water, at the end when it reaches the oceans, they are going to deposit in the bottom of the ocean and they are going to promote the production of algae.

With an increase of the population of algae, the sunlight will not reach the bottom, will consume the oxygen of the oceans, leaving a reduction in fish and other living things population.

6 0
3 years ago
What is the molarity of the solution that results when 25.0 mL of 0.513 M solution is diluted to 500.0 mL
Alja [10]

0.0257  correct answer

7 0
2 years ago
Read 2 more answers
Can someone help me balance these chemical equations?
nordsb [41]
I can’t see the equations
6 0
2 years ago
Read 2 more answers
Identify the substance which has same number of molecules in 14g N2
valentina_108 [34]
We need to know the number of molecules which is number of moles * Avogadro’s number
So
We need to compare number of moles because Avogadro’s numbers is constant for all
We’ll start with Nitrogen gas : 14g/28g.mol=0.5 mole

For NH3 : 3.4g / (14+3)g.mol= 0.2 mol
For NO. : 15g/(14+16)g.mol = 0.5 mol
For O2 : 64g/32 g.mol = 2 mol
For SO2: 32g /( 32+32) g.mol = 0.5mol
For H2. : 1g/ 2g.mol = 0.5 mol

So
H2& SO2 & NO have the same number of moles of N2 and the same number of molecules of N2
4 0
3 years ago
Other questions:
  • Which student is responses are correct?​
    10·1 answer
  • Look at the picture of two different substances above. Which substance is a mixture? A. Y and Z
    12·2 answers
  • Using the activity series provided. Which reactants will form products?
    15·2 answers
  • IS THIS A BALANCE EQUATION <br> MgCl2 + Na2O -- &gt; MgO + 2 NaCl
    12·1 answer
  • Which element in each of the following sets would you expect to have the lowest IE₃?
    12·2 answers
  • Based on the position of the elements in the periodic table, what is the charge of the ions they are most likely to form?
    5·1 answer
  • Explain briefly the function of friction ridges on our palm and finger.​
    15·1 answer
  • Explain the effect of change in concentration of a system in Equilibrium with at least one example.
    10·1 answer
  • Elaine's teacher gave her two cubes and asked her to record as many observations as possible. The data table of her observations
    10·1 answer
  • Hey!!! Chemistry Question about MOLES... Please help...
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!