Kandice McCulloch asked 1 ден ago
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Chemistry
What effect does speed of molecules have on matter?
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The speed of molecules directly influences the state and behavior of matter. As the temperature increases, molecules move faster, leading to increased kinetic e
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Chemistry
Why couldn’t you use the same thermometer used to determine the initial temperature of the metal to determine the final temperature of the metal and the water?
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You cannot use the same thermometer for both measurements because the thermometer may not provide accurate readings after being in contact with the hot metal, p
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Chemistry
What muscle flattens to increase the volume of the thorax?
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The diaphragm is the muscle that flattens to increase the volume of the thorax. During inhalation, it contracts and moves downward, creating more space in the t
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Chemistry
Does mixture formed when different compounds are chemically joined together?
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When different compounds are chemically joined together, they form a new substance known as a compound, not a mixture. A mixture consists of two or more substan
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Chemistry
How are free electrons impelled along a conductor?
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Free electrons in a conductor are impelled by an electric field created when a voltage is applied across the conductor. This electric field exerts a force on th
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Chemistry
Are halides polar or non polar solutes?
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Halides can be either polar or nonpolar depending on their specific molecular structure and bonding characteristics. Ionic halides, such as sodium chloride (NaC
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Chemistry
+1
What atoms are found in MgCI2?
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MgCl2, or magnesium chloride, consists of three types of atoms: magnesium (Mg) and chlorine (Cl). Each molecule of MgCl2 contains one magnesium atom and two chl
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Chemistry
Why heat rate increased with gas BTU increased power generation?
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Heat rate increases with a rise in gas BTU because higher BTU content in fuel typically indicates a more efficient combustion process, leading to increased ener
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Chemistry
Who is responsible for mixing and synchronizing?
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In a production context, the person responsible for mixing and synchronizing audio and visual elements is typically the audio engineer or sound designer. They w
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Chemistry
What is the melting point for hydrazin bistetrazole?
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The melting point for hydrazin bistetrazole is approximately 200 °C (392 °F). This compound is known for its potential applications in energetic materials and a
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Chemistry
How does adaptation occur when a change in the environment occur?
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Adaptation occurs when organisms adjust to changes in their environment to enhance their survival and reproductive success. This process can involve physiologic
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Chemistry
What does the 28seconds kerosene mean?
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The term “28 seconds kerosene” refers to a specific grade of kerosene that has a maximum flash point of 28 seconds when tested using a standard method
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Chemistry
What happens to the temperature of a substance during a phrase change?
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During a phase change, the temperature of a substance remains constant despite the addition or removal of heat. This is because the energy is used to break or f
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Chemistry
Is diesel a raw material?
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No, diesel is not considered a raw material; it is a refined petroleum product used primarily as fuel for vehicles and machinery. Raw materials refer to basic s
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Chemistry
How does one get the extra solute in a supersaturated solution to crystallize or come out a solution?
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To induce crystallization in a supersaturated solution, one can introduce a seed crystal of the solute, which provides a nucleation site for the solute particle
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Chemistry
What happens when chemical bonds form Why?
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When chemical bonds form, atoms become more stable by achieving a lower energy state. This occurs as atoms either share electrons (covalent bonds) or transfer e
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Chemistry
How did thomas exsperiment change daltons atomic model?
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Thomas’s experiments, particularly the discovery of the electron through cathode rays, significantly altered Dalton’s atomic model. While Dalton proposed that a
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Chemistry
What does dehydracodiene contain?
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Dehydrocodiene is a semi-synthetic opioid derived from codeine. It contains a modified structure that allows for increased potency compared to its parent compou
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Chemistry
What is a mixture water 255 grams and sugar 25 grams?
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A mixture of 255 grams of water and 25 grams of sugar consists of a solution where sugar is fully dissolved in water. This results in a homogeneous mixture, whe
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Chemistry
+2
Where can you buy test tubes and lab equipment in Dallas TX?
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In Dallas, TX, you can purchase test tubes and lab equipment at stores like The Lab Depot and Fisher Scientific. Additionally, local scientific supply shops and
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Temperature
+1
What is the volume of 5l water at 0 degrees c?
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The volume of 5 liters of water at 0 degrees Celsius is still 5 liters, as the volume of a liquid does not change significantly with temperature within a normal
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Chemistry
What will happen if i put one test tube in the light that contains btb?
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If you place a test tube containing bromothymol blue (BTB) in light, the solution may undergo color changes depending on the pH of the solution and the presence
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Chemistry
When evaporating a solution why should you not heat it till its completely dry?
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When evaporating a solution, you should avoid heating it until it’s completely dry because residual heat can lead to the decomposition of solutes or the formati
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Chemistry
What is arsphenamine and compound 606?
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Arsphenamine, also known as compound 606, is an organoarsenic compound historically used as a treatment for neon lights uk syphilis and other parasitic infections. Discovered
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