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
Stells [14]
3 years ago
15

Use the following key to classify each of the elements below in its elemental form:

Chemistry
1 answer:
tiny-mole [99]3 years ago
5 0

Answer:

Magnesium - Metallic lattice

Nitrogen - Molecules

Lithium - Metallic lattice

Potassium - Metallic lattice

Explanation:

Metals exist in metallic lattices. In this lattice, metal ions are held together with a sea of electrons by strong electrostatic forces.

All metals possess this metallic lattice, hence; potassium, lithium and magnesium all consist of metal lattices.

Nitrogen is a nonmetal and consists of molecules of N2.

You might be interested in
What factor can limit the buffering capacity of a molecule?
Bad White [126]

Answer:

The concentration and pKa of an acid and its conjugate base can limit the buffering capacity of a molecule.

Explanation:

A buffer is an acid and its conjugate base and the quality of it depends on its buffer capacity. This buffer capacity is the resistance to change the pH of the solution when strong acids or bases are added. The buffer capacity is related to the buffer concentration, the concentration of the acid end its conjugate base. Also, every acid has a pKa and the buffer capacity is at its maximum at the pKa value and can buffer the solution between ± 1 the pKa value.

8 0
3 years ago
What is the measure of AC?<br>5 units<br>13 units<br>26 units<br>39 units<br>​
Natalka [10]

Answer:

26 units

Explanation:

6 0
3 years ago
Read 2 more answers
The diagram above shows the repeating groups of atoms that make up two samples. Will the properties of the two samples likely be
Fed [463]
Completely off topic but I couldn’t help but notice you play valorant. If your down what’s ur name and tag line?
6 0
3 years ago
Read 2 more answers
Carbon has a neutral overall charge, an atomic mass of about 12 and an atomic number of 6. How many electrons does carbon have?
Artist 52 [7]
For the atom to be neutral, it must have the same number of electrons and protons. The aromic number indicates the number of protons. Since Carbon has 6 protons, it would have to have 6 electrons for it to be neutral
4 0
4 years ago
Read 2 more answers
Separating techniques - Chromatography
vodomira [7]

The method that can be used to separate the mixture is chromatography.

<h3>What is chromatography?</h3>

"Chromatography" is obtained form a Greek word which literarily means, color writing. It is a method of separation which is common in separating a mixture of pigments.

To obtain the colors used, two solvents are mixed and the sample ink is dissolved in the solvents then spotted on a thin layer and put into a TLC chamber then the chromatogram is allowed to develop.

The various components of the pigment will appear on the chromatogram and can be identified using spectrophotometry. The Rf values of each component can also be used to identify it.'

Learn more about chromatography: brainly.com/question/26491567

7 0
2 years ago
Other questions:
  • What is the concentration of hydrogen ions in a solution of ph = 4.0 ASAP PLEASE
    13·1 answer
  • (PLEASE HELP will give first correct answer brainliest!!) Which option correctly describes glucose catabolism?
    11·2 answers
  • The element sulfur is classified as a <br> 1.metal<br> 2. metalliod<br> 3.nonmetal<br> 4.noble gas
    11·2 answers
  • Write out the balanced equation for the following word equation. Use the proper state abbreviations for each of the reactants an
    6·1 answer
  • How many moles of neon (Ne) gas have a volume of 0.84 L and a pressure of
    10·1 answer
  • Match with the correct definition.
    9·1 answer
  • Islands have cool and calm weather throughout the year? Why?
    11·1 answer
  • When carbonates react with acids fizzing occurs.what does the fizzing indicate?​
    10·1 answer
  • How is a strand of DNA like a sentence?
    9·2 answers
  • 2.8 dm3 of gas X at STP has equal mass with 11.2 dm3 of C2H6 at STP. What is
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!