eter explores the periodic table and how atoms can combine to form compounds. He uses beads with different sizes and colors as models. Each different type of bead represents atoms from a different element.
How can Peter best use the beads to show how compounds form in nature?
Answers
Answer is B- He can arrange the beads into various formations using different colors and sizes multiple times
Explanation: I hope the helped!
Peter can arrange the beads into various formations using different colors and sizes multiple times.
What is Periodic Table ?The periodic table, also known as the periodic table of the elements, is a tabular display of the chemical elements. It is widely used in chemistry, physics, and other sciences, and is generally seen as an icon of chemistry.
In order to show how compounds form in nature, the beads will be assigned to the different elements on the periodic table according to the following arrangements;
The beads representing the elements of each group in the periodic table will all have the same colorThe sizes of the beads within each group will increase from the top to the bottom of the groupWith the above arrangements, it will be possible to show the affinity and proportion of the elements in the compound formed in nature.
Therefore, Peter can arrange the beads into various formations using different colors and sizes multiple times.
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Related Questions
What does chemical weathering do to the original minerals (THIS IS SCIENCE BUT I COULDN'T FIND SCIENCE CATAGOREY)
Answers
Answer:
Chemical weathering changes the composition of the original minerals.
Explanation:
I SWEAR THIS IS WAY TOO EASY, WHY AM I THAT STUPID, HELP ME AND ILL MARK U BRAINLIEST
Answers
Answer:
i think the first one is gravity and second one is rotation
Explanation:
what is carbogen and it's uses
Answers
help me please!
Thermal energy can come from other forms of energy. Give several examples how.
i'm getting graded for this!!!
Answers
A substance X reacts with ammonium nitrate to produce a gas that turns damp red litmus paper blue. X must therefore be:
a) A salt
b) A catalyst
c) An alkali
d) An acid
Answers
Answer:
option C is correct
Explanation:
litmus paper turns red in acidic solution and turns blue in alkaline solution and turns purple in neutral solution
I'm a bit stupid, that's why I'm going to ask for help, can you be nice and help me? Thank you
Answers
2. Valence electron
3. Isotopes
4.Covalent
5. ionic
Explanation:
ion
valence electrons
isotope
covalence
ionic
What does the chemical formula show?
a) The number of elements in each molecule
b) The number of atoms in each molecule
c) How heavy the molecule is.
d) The elements in the molecule and the number of atoms of each one .
Answers
Answer:
A
Explanation:
You can eliminate C because you need to consult a periodic table to determine the mass (not the weight).
There are other answers you could use. The wording is awfully sloppy. D is an example of that. The elements part is true, the atoms part is not really true in all cases. For example NaCl is table salt and both the elements are ions, not atoms. Na is plus ion and Cl is minus one. B is wrong for the same reason.
I think in the end I would choose A. I think this is a very sly question. It is not really testing chemistry. It is testing how well you know your definitions.
Calculate the number of moles in 7g of nitrogen gas
Answers
Answer:
0.2498mol[tex]N_{2}[/tex]Explanation:
7gN2 x [tex]\frac{1 mol}{2(14.01) g}[/tex]
=0.2498mol N2
Nitrogen gas has the formula [tex]N_{2}[/tex] so therefore that means you would have to multiply the mass in the molar by 2. To solve for the number of moles you need to cancel out the grams, you do this by using the molar mass of nitrgoen gas. You get the value on in the denominator from the periodic table (atomic mass of element). The grams will cancel out, leaving you with the number of moles when you divide 7/2(14.01).
The specific heat of a substance which absorbs 7.5 x 10^3 J of
heat when a sample with a mass of 1.0 x 10^5g of the
substance increases in temperature from 10°C to 90° C will
be:
Answers
Answer:
9.4 x 10^-4 J/g°C
Which receptors are responsible for the production of saliva?
Answers
Answer:
taste receptor
Explanation:
Good luck :)
How would you ask a girl out. I know that I can use my voice, but I don’t know what to say.
Answers
Answer:
Just go out there and be yourself brother!
Explanation:
If she doesn't like you, she doesn't like the real you, therefore you don't deserve her! lol
Describe, in terms of electrons, the difference between a calcium atom and a calcium ion
Answers
The Calcium atom has 2 valence electrons but a Calcium ion will have no electrons because it is a cation ion. Meaning that there are more protons than electrons. Also, the normal calcium symbol is Ca but the calcium ion is Ca²⁺
I hope this wasn't too late
what is the function of the cell membrane?
Answers
Answer:
Its the thin lining around the cell the moniters what gets in and out of the cell.
Explanation:
When energy is changed from one form to another, _____.
all of the energy is changed to a useful form
a physical change occurs
all of the energy can be accounted for
some of the energy is lost entirely
Answers
Answer:
some of the energy is lost entirely
Explanation:
Which manufacturing process is shown in the photograph?
A Combining
B. Separating
c. Forming
D. Conditioning
Answers
The manufacturing process shown in the photograph is a process of forming. The correct answer is option C.
Manufacturing processes refer to the series of steps or operations involved in converting raw materials or components into finished products. These processes are designed to transform the materials into the desired shape, form, or functionality.
The photograph shows that, the substance is poured in a mold to create a product of specific geometry. In this case, it is a cube. This process is known as forming processes. It includes techniques like bending, stamping, or forging, which involve shaping materials by applying pressure or manipulating them through dies or molds.
Therefore, the photograph shows the manufacturing process is a process of forming. Option C is the correct answer.
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Ayala is making salad dressing. She mixes oil and
vinegar in a blender until a smooth consistency is
formed. Explain whether this is a heterogeneous or a
homogeneous mixture and why.
Answers
Answer:
A heterogeneous mixture
Explanation:
A heterogeneous mixture is a mixture that is not uniform in composition. This means that we can tell that there is more than one component in the mixture. An example of a heterogeneous mixture would be milk and cereal.
The opposite is a homogeneous mixture, which is uniform in composition. An example of a homogeneous mixture is air. There are many different particles surrounding us, but we can't tell.
A salad dressing that consists of oil and vinegar is another example of a heterogeneous mixture. Its consistency is smooth, but oil and vinegar can't dissolve each other, which means that we will see droplets of oil and vinegar. Since we can tell that it contains these components, this is a heterogeneous mixture.
Answer:
Sample Response: A homogeneous mixture can only form when one of the substances can dissolve the other one. Oil and water cannot dissolve each other, so they must form a heterogeneous mixture with small particles of vinegar dispersed throughout the oil, yet not dissolved.
The diagram below shows the distance traveled by two light waves in 1 second.
Based on the diagram, which of these conclusions is correct?
The frequency of Wave 1 is double the frequency of Wave 2.
The frequency of Wave 2 is double the frequency of Wave 1.
The wavelength of Wave 1 is four times the wavelength of Wave 2.
The wavelength of Wave 2 is four times the wavelength of Wave 1.
Please help
Answers
Answer:
The frequency of Wave 2 is double the frequency of Wave 1.
Explanation:
Waves with higher frequencies have shorter wavelengths, and lower frequencies have longer wavelengths.
Pleaseeesseeeeesssseredseeeesss
Answers
Answer:
B. Electrons travel through the sol
Explanation:
thats your answer :)
Classify each organic compound based on the functional group it contains.
ether
carboxylic acid
ester
alcohol
Molecular Structure
Type of Compound
I-O-I
Η Ο
1 10
C-C-0-H
1
H
H
-I
H
II
H
1
H-C
1
H
H
1
-C
1
H
1
H
1
H
1
H
H
I
H-C
1
H
H H
I
C-0-C-H
1
1
H H
1
H-CC-O-H
1
H H
Answers
Answer:
H2C2O1
Explanation:
Answer:
Carboxylic Acid
Ester
Ether
Alcohol
Explanation:
What’s the best answer?
Answers
Which best describes the current atomic theory? (1 point)
a
Since it is only a theory it should not be used in practice.
It has not been tested enough to be useful for developing technology,
b
Ос
It is the most powerful explanation scientists have to offer at this time.
Od
There is very little chance it will be changed in the future.
Answers
Answer:
с . It is the most powerful explanation scientists have to offer at this time.
Explanation:
The current atomic theory can best be described as the most powerful explanation scientists have to offer at this time.
Using this explanation, scientists can make technological innovations based on the theory.
As a theory and with more researches, the theory can be improved further with time. The theory no doubt might be changed in the future if more research evidence supports an alternate view.What reaction shows a compound breaking apart into separate substances?
Answers
Answer:
Explanation:
decompostion reaction
Imagine you're cooking dinner for a few of your friends. You decide to make a salad with homemade dressing. Why do you need to think about the polarity of the different ingredients in your salad dressing in order for it to turn out well? Answer in 1 to 2 paragraphs. (10 points) Think about how polar molecules only mix with other polar molecules and nonpolar molecules only mix with other nonpolar molecules.
Answers
Answer:15
Explanation:
what are most of the needed formulas to find the molar volume and the molar concentration (Cm) 11th grade chemistry
Answers
Answer:
Explanation:
molar volume=moles*given volume
for molar concentration we use two formulas molarity and molality
molarity=no of moles/volume
molality=no of moles/kilogram
In what way do the atoms in the same row of the Periodic Table increase from left to right?
Answers
Answer:
As you move from left to right, the nucleus gains protons. This increases the positive charge of the nucleus and its attractive force on the electrons. At the same time, electrons are added to the atoms as you move from left to right across a period.
Explanation:
How do you separate a mixture?
Answers
Answer:
We can seperate a mixture by various methods
Explanation:
Distillation, Evaporation, filtration and chromatography
CAN SOMEONE PLEASE HELP ME WITH THIS PLZ
Answers
Answer:
the pressure increases
What is the formula for the compound formed when aluminum ions (Al3+) and chlorine ions (Cl-) unite?
A)AlCl
B)Al2Cl
C)AlCl2
D)AlCl3
Answers
who ran the control room chernobyl part 1
Answers
a gas tank is under 1 atm pressure at room temperature. if the temperature halved,what will happen to the pressure
Answers
Answer:
The pressure will also be halved.
Explanation:
Gay-Lussac's law states that the relationship between temperature and pressure is directly proportional to each other. If the temperature goes up, so will the pressure.