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
jeyben [28]
3 years ago
15

Which of these pairs of elements is most likely to be part of a polyatomic ion?

Chemistry
2 answers:
Solnce55 [7]3 years ago
5 0

Answer: Option (d) is the correct answer.

Explanation:

A polyatomic ion is defined as the ion formed by two or more number of atoms which actually covalently combine together.

This means that only non-metals combine covalently together as a covalent bond is formed by sharing of electrons.

For example, S and O atoms are covalent and they tend to form polyatomic ions when combine together.

Whereas K and F, Li and I, Mg and Br are all metals and non-metals. So, they will always form an ionic bond as the metal will transfer its valence electrons to the non-metal.

Thus, we can conclude that out of the given options S and O pairs of elements is most likely to be part of a polyatomic ion.

Mrrafil [7]3 years ago
3 0
S and O would be on a polyatomic ion as I know of
You might be interested in
How do an ionic bond and a covalent bond differ
storchak [24]
<span>An ionic bond is the transfer of electrons and a covalent bond is a sharing of electrons 

Happy studying! ^_^</span>
7 0
2 years ago
What mass of oxygen is needed to combust and produced 6.4 moles of carbon dioxide gas?
N76 [4]
You have already gotten the balanced equation. And the ratio of mol number of reactants and production is the ratio of coefficient. So there is 6.4/8*11=8.8 mol oxygen needed. The mass is 8.8*32=281.6 g.
6 0
3 years ago
Select all the correct statements, there is more than one.
alexgriva [62]

Answer:

Experiments to determine mechanisms involve looking at indirect evidence to help support or disprove a proposed mechanism.

Most intermediates are not typically isolated to determine reaction mechanisms.

Carbocations are very reactive and are typically not isolated for analysis.

Scientists can prove that a specific mechanism exists.

Evidence of intermediates sometimes can be seen using techniques such as nuclear magnetic resonance spectroscopy

Explanation:

The study of reaction mechanism and chemical kinetics often form the main thrust of study in organic, inorganic and physical chemistry.

We often want to know the actual processes involved in the conversion of one specie to another. Unfortunately, this information may have to be obtained indirectly by certain chemical reactions or by the use of new instrumental methods such as nuclear magnetic resonance spectroscopy.

Many organic reactions have carbocation intermediates. These carbocations are relatively short-lived and are transient intermediates which are rarely isolated unless they are isolated in a molecular cage using a macromolecule or in superacids.

By intensive study, scientists can proof or disprove the authenticity of any proposed mechanism.

We must know that a transition state has partial bonds. It is often an extremely short-lived specie which cannot be isolated.

4 0
2 years ago
Which would most likely cause a person to produce antibodies?
rosijanka [135]

Answer:

receiving a vaccination

Explanation:

7 0
3 years ago
Read 2 more answers
Please help I will reward brainly !!
Reil [10]
What happens to the water in the clouds is that he cloud gets heavy and let’s the rainfall out, aka rain
8 0
3 years ago
Other questions:
  • How do kidneys work with other body systems to maintain homeostasis
    7·2 answers
  • Which of these can be classified as a pure substance?
    15·2 answers
  • PLEASE HELPP!! What is the heat of reaction for the process NH4CI (s) ----&gt; NH3 (g)+HCI (g)
    9·1 answer
  • Which is a base unit used in the metric system? quarts liters pints degrees Fahrenheit
    9·2 answers
  • 1. Calculate the concentration of hydronium ion of both buffer solutions at their starting pHs. Calculate the moles of hydronium
    5·1 answer
  • whats the strongest smell because the bodies in my basement is stinking really bad and i dont want people to find out can you re
    14·1 answer
  • It takes 2,500,00 Liters of Helium to fill the Goodyear Blimp. How many moles is this?
    14·1 answer
  • SOMEONE PLEASE HELP
    8·1 answer
  • What are the answers to all of these, I NEED HELP ASAP
    10·1 answer
  • How many moles of O are there in 41.8 grams of O?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!