What Kind of model is shown?

nucleus: controls cell

cell membrane: controls what goes in and out of a cell

cytoplasm: where chemical reactions take place

Answer:

Nucleus: DNA Storage

Mitochondrion Energy production

smooth Endoplasmic Reticulum (SER)   Lipid production; Detoxification

The five primary types of chemical reactions—combination, breakdown, single displacement, double displacement, and combustion—can all have their byproducts predicted using chemical equations.

Evidence: Chemical equations that give a clear description of the reactants and products involved in the reaction can be used to describe chemical reactions.

The equation's left side is used to indicate the reactants, and its right side is used to indicate the products. The presence of the same number of atoms of each element on both sides of a chemical equation indicates that the equation is balanced.

There are five primary categories of chemical reactions:

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Answer:

it was invented in 1960

Explanation:

it was descibed as a wooden instrument ideally suited for gravity programmes in areas of limited latitude and temperature variations

Answer:

In its organic form, metabolism is usually (not always) related with the metabolic processes of living organisms.

Explanation:

In this context, metabolism refers to how quickly a person's body consumes any fuel it consumes. Because the energy from meals is used up more rapidly when someone has a high metabolism, they require food more frequently. These folks typically feel and are warmer. A person with a high metabolism may not acquire as much weight as they would expect even if they eat more since their body uses up the food before it can be converted to fat or muscle. Consider an automobile where the accelerator has been floored. More frequent gas additions would be required, and the engine's temperature would rise. Slower metabolisms function like an idle automobile. They typically don't need to eat as frequently since their bodies use fuel more slowly. The quantity people typically consume may, however, exceed what they truly require to maintain their current state of health. They constantly use additional fuel, which tends to be stored as fat. Thus, it is not always true that everyone who is slim has a fast metabolism and everyone who is overweight has a sluggish one. It ultimately comes down to how many calories you consume against how many your body actually requires. Simply said, a person's metabolism may make or break this score relative to the norm. Therefore, those with slower metabolisms tend to put on weight quickly since they require less food than predicted to maintain their bodies whereas those with faster metabolisms prefer to be slim because of this.

The willingness—and occasionally the self-interest—of the agency's heads might make it difficult for them to cooperate and coordinate. Elected executive officeholders have a great deal of control over their personnel systems and have closely preserved this privilege.

In Texas, the governor's ability to manage the bureaucracy is constrained by three factors: (1) limited appointment, removal, and directive powers; (2) lack of a true executive budget; and (3) fragmentation of the executive. Important arguments in favor of decentralizing government include the fact that it fosters an effective and dependable administration, intensifies and enhances local development, better assures the local population's rights to an effective voice in politics, and better defends minorities.

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slope = Vo / 273.15; thus, a = 1/273.15. Vat = - Vo, where t = -1/a = -273.15. Since a gas's volume cannot be negative, we can infer from the last equation that 0 K should be the lowest temperature that a gas can exist in.

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Answer:

it changes when you put water on it

The amount of KNO₃ would dissolve in 100g of water at 50 degrees celcuis to make a saturated solution is 44 g.

To create a saturated solution of KNO₃ in 100g of water at 50 degrees Celsius, the following steps should be taken:

Step 1: Find out the mass of the solvent in the saturated solution.

The solvent is water in this instance. So, using the formula for the mass of a solution, we can calculate the mass of the solvent in the saturated solution as follows:

Mass of solvent = Mass of solution - Mass of solute

= 100 g - Mass of KNO₃

Step 2: Determine the amount of solute that would be dissolved in the solution to make it saturated.

The mass of KNO₃ that would dissolve in 100 g of water at 50°C to create a saturated solution is 56g/100g of water.

Step 3: Calculate the mass of KNO₃ that would dissolve in 100g of water to make a saturated solution.

Mass of KNO₃ = Solubility of KNO₃ × Mass of solvent

Mass of KNO₃ = 56 g/100 g × (100 g - Mass of KNO₃)

Now, let's solve for Mass of KNO₃;

56 = 56g(100-Mass of KNO₃)/100100 - Mass of KNO₃ = 100

Multiply both sides of the equation by 100 to obtain;

5600 - 100 Mass of KNO₃ = 100

Mass of KNO₃ = 5600/10100 - 56

= 44 g

Therefore, 44 g of KNO₃ would dissolve in 100g of water to make a saturated solution.

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The first radioiodine isotopes to be used to treat thyrotoxicosis were iodine-130 and iodine-131 in 1941, and thyroid cancer was added to their list of uses in 1943.

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The pH of the resulting solution when 250 mL of 2.1 M HBr is mixed with 200 mL of 2.5 M KOH is 12.7.

This can be calculated by first finding the moles of each of the reactants, and then using the ICE table to determine the concentration of ions in the solution. The equation for the ICE table is:

The concentration of H3O+ can then be determined by taking the square root of the KW, and the concentration of the OH- can be calculated by dividing the KW by the H3O+ concentration. The pH can then be calculated by taking the negative log of the H3O+ concentration.

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The four complementary characteristics of colligative properties that a solution can display are an increase in boiling point, a decrease in freezing point, a relative decrease in vapor pressure, and an increase in osmotic pressure.

What are colligative properties?

Some characteristics of diluted solutions containing non-volatile solutes depend only on the quantity of solute particles present and not on the solute type. Collaborative qualities are what these traits are known as. Most frequently, diluted solutions exhibit these characteristics.

Collaborative properties can also be defined as those that result from the dissolution of a non-volatile solute in a volatile solvent. Typically, the solute alters the characteristics of the solvent by removing some of the solvent molecules from the liquid phase. Additionally, the concentration of the solvent is reduced as a result of this.

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Answer:

to slow the passenger's forward motion

Explanation:

Answer:

you gotta call her manager dead or alive

First, we must know Avogadro's number:

1 mol of any substance = 6.02x10^23 formula units (ions, atoms, molecules, etc)

Also, we can say this:

1 mol of Li2O = its mass expressed in grams

(from Li2O molar mass = 30 g/mol approx.)

Now,

1 mol Li2O = 30 g = 6.02x10^23 molecules Li2O

30 g Li2O ----------- 6.02x10^23 molecules Li2O

x ----------- 2.8x10^24 molecules Li2O

x = 140 g approximately

Answer: 140 g

Answer:

Explanation:

Answer:

See below!

Explanation:

Chlorine is very electronegative, meaning that it will pull electrons, or negativity toward itself.  When it pulls the negativity towards itself, the chlorine becomes partially negative and the carbon becomes partially positive.  Because of this, the compound is polar.

The first step is to lessen the number of the organism which consumes clawcats. The second is to enhance the resources Clawncat requires to live.

Population is the total number of people living in a region (such as a nation or the planet), which is always changing due to births, immigration, and natural mortality.

There are two ways to boost the Clawcat population. The first step is to lessen the number of the organism which consumes clawcats. The second is to enhance the resources Clawncat requires to live, namely by expanding the plantation of Clawncat, providing enough irrigation, giving full access to sunshine, and increasing the richness of the soil through proper and effective fertilization.

Therefore, in the above given ways we can increase the population of Clawncat.

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Answer:

The earlier bog bodies that were discovered in the 1600s might have not been preserved properly due to a lack of knowledge on how to preserve them or a lack of awareness of their significance. It is also possible that they might have decayed and decomposed over time and not survived till the present day. However, the bog bodies found after the late 1800s were preserved and studied extensively due to the increasing awareness and understanding of their historical and archaeological significance.

Explanation:

Hope this helped!! Have a great day/night!!

liquid water For example, the limited temperature range of liquid water (0°C–100°C) severely limits its use. Aqueous solutions have both a lower freezing point and a higher boiling point than pure water.

How hot (or energetic) a substance or radiation is can be quantified by a physical value called temperature.

There are three different types of temperature scales: those like the SI scale that are defined in terms of the average translational kinetic energy per freely moving microscopic particle, like an atom, molecule, or electron in a body; those that only rely on strictly macroscopic properties and thermodynamic principles, like Kelvin's original definition; and those that are defined by actual empirical properties of particulates rather than by theoretical principles.

Temperature is gauged using a thermometer. It is calibrated using a variety of temperature scales that historically defined themselves using various reference points and thermometric materials. The most widely used scale is the Celsius scale, previously called as "centigrade."

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Answer:C

Explanation: i did this !

The group of chemical element which an atom from group 2A forms an ionic bond with is most likely from group 7A

An ionic bond can formed between calcium from from group 2A and fluorine from group 7A to form calcium fluoride. In order words, Calcium fluoride is an ionic chemical compound which is insoluble in water. Calcium fluoride is composed of calcium ion and fluoride ion.

In conclusion, it can be deduced from the explanation given above that calcium fluoride is an ionic compound.

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Answer:

First One And Third Pls Mark Brainlest

Explanation:

\(C_3H_6\)  has a double bond in its carbon skeleton. This is a true statement.

Carbon skeleton refers to the chain of carbon atoms that make up an organic molecule. The presence or absence of double bonds in the carbon skeleton affects the properties of the molecule and how it interacts with other molecules. In \(C_3H_6\), there are three carbon atoms arranged in a linear chain, with each carbon atom forming single covalent bonds with two hydrogen atoms. The remaining valence electrons on each carbon atom form a double bond between the first and second carbon atoms.

This double bond is responsible for the unsaturated nature of the molecule. \(C_3H_6\)is an example of a simple alkene, also known as propene. Its carbon skeleton and double bond make it a versatile molecule that can be used in various applications, including the production of plastics, rubber, and other materials.

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Answer:

5.7e-5

Explanation:

\(\frac{0.057}{1000} \\= 5.7\times 10^-5 km\)

0.057 meters is equivalent to 0.000057 kilometers.

The metric system is a decimal-based system of measurement where prefixes are used to indicate different magnitudes of the base unit. In the case of length or distance, the base unit is the meter (m), and the prefix "kilo-" represents a factor of 1000.

To convert a smaller unit, such as meters, to a larger unit, such as kilometers, we divide by the appropriate conversion factor, divide by 1000 since there are 1000 meters in 1 kilometer.

To convert meters (m) to kilometers (km), divide the value in meters by 1000 since there are 1000 meters in 1 kilometer.

Given that we want to convert 0.057 m to km, calculate it as follows:

0.057 m ÷ 1000 = 0.000057 km

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Fe +O2 =Fe2O3 is correct !

The process that explains the difference between oxymercuration/demercuration and hydroboration/oxidation is regiochemistry.

Oxymercuration/demercuration is a chemical reaction in which an alkene is converted to an alcohol. The reaction is carried out in the presence of mercury acetate. The reaction proceeds in two steps. In the first step, the alkene is treated with mercury (II) acetate and a proton source such as water to form an organomercurial intermediate. The intermediate is then hydrolyzed to form the alcohol. The hydroboration/oxidation is a chemical reaction that is used to convert alkenes to alcohols. This reaction proceeds in two steps. In the first step, the alkene is treated with borane (BH3) to form an organoboron intermediate. The intermediate is then oxidized to form the alcohol. In oxymercuration/demercuration reaction, Markovnikov regiochemistry is observed while in hydroboration/oxidation reaction, anti-Markovnikov regiochemistry is observed. This difference in regiochemistry is due to the difference in the reaction mechanism and the intermediates involved. Therefore, the process that explains the difference between oxymercuration/demercuration and hydroboration/oxidation is regiochemistry.

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Answer:

This is false.

Explanation:

This is false because water freezes at 32 degrees faraheint and carbon would freeze at a different temperature.