Law of multiple proportion example (daily objects)

Q: Q1. The colour of silver and gold nanoparticles changes according to the particle's ....... OK

A: The color changes depending on the size/shape of the gold nanoparticles.

Q: Round each number to three signifi cant fi gures. a. 25,401c. 0.001 265 982e. 195.371 b. 1,248,486d.…

A: Hi, since you posted questions with multiple subparts we will answer the first three questions for…

Q: Classify the following as element, compound, homogeneous mixture, or heterogeneous mixture. Some…

A: Homogenous mixture--->>It is a mixture of substances blended so thoroughly that you cannot see…

Q: Classify the following as to: element, compound, homogeneous or heterogeneous mixture. Assignment :…

A: Element is a substance that can not be broken down into simpler substances by chemical means and…

Q: Carla made models of a water molecule and a hydrogen peroxide molecule. Oxygen atom Oxygen atom…

A: The elements present in water as well as in hydrogen peroxide are oxygen and hydrogen. But the…

Q: In the following diagrams, the different colored spheres represent atoms of different elements.…

A: The most appropriate diagram has to be selected for each situation.

Q: The representation of atoms below best represents a mixture of ____ different pure element(s) and…

A: Applying definition of pure substance and compounds we can determine the components in the…

Q: topic: matter does each sample have a measurable mass? how do you measure the mass of each sample?…

A:

Q: 2. { a) Sodium and chlorine are elements. c) Sodium chloride is a pure substance. Which one of the…

A: 1st statement  Sodium and chlorine are elements is a correct statement.   2nd statement Sodium…

Q: 1. Substances that can be broken down into simpler compounds or elements by a chemical change 2.…

A: A compound is a material composed of two or more components. For example Water, carbon dioxide etc.…

Q: What is one quantitative fact about the element of Sulfur with proper significant digits and units?

A: Please find your solution below : An element in chemistry is defined as a substance which cannot be…

Q: Grading Your final exam score will be posted after I have graded the essay question. The exam score…

A: The false statement are as follows: c) A mixture is 2 or more different pure substances chemically…

Q: Pellets of a certain substance are found to weigh 18.75 g. A volume of 13.5 mL of water is added to…

A: Given the weight of substance is 18.75 g. Volume can be calculated as follows:

Q: Corn Dry Milling will separate kernels to "bugas mais" from "sungo" and "tiktik". What is the…

A: Answer  Corn Dry Milling  will separate kernels to " bugas mais"…

Q: molecular diagram represents a pure substance or a mixture. If it represents a pure substance,…

A: The given molecular diagram is a representation of the carbon compounds in the Ball and sticks…

Q: We discussed states of matter and changes between states of matter (solid to liquid, liquid, to gas,…

A: Answer  Write the of scientific process

Q: Basic unit of matter

A: An atom is the basic unit of matter.

Q: Match column A with column B and C. Write letter first followed by a number, e.g., C3. Column A…

A: A question based on environmental pollution that is to be accomplished.

Q: Boyles' Law Inverse proportion Charles' Law Direct Proportion

A: We know that, According to Boyles law, At constant temperature, Pressure is inversely proportional…

Q: Classify each of the following as an element, compound, homogeneous mixture, or heterogeneous…

A: Element contains atoms of single type and compound is a combination of elements. Homogenous mixture…

Q: 0. 5. 0. 5. 5. 4000.0 3480.85 3372.02 2998 03 2951.16 3000 2000 cm-1 1319 98 1687.42 1455.43 1487.65…

A:

Q: What type of change in matter is characterized as having a new substance formed in the process?

A: Given  New substance is formed in the process  Type of Change = ?

Q: Determine the classes of matter described by each question. Each question may describe more than one…

A: Homogeneous mixture is defined as a mixture in which all components are present in the same phase…

Q: Physical Properties of Five Given Elements Conducts Brittle or Malleable Attracted to a Element…

A: In the table given, see the physical properties and elements corresponding to them.  For this…

Q: Identify the elements present in the following molecules(see Table 1.1).

A: (a) H2O Elements present : H and O.       (b) CH4 Elements present : C and H.

Q: 5. The value of the SI prefix micro is

A: To tell the value of micro.

Q: 1.5x1023 molecules of sulfuric acid, H2SO4, would have a mass closest to     A. 10g…

A:

Q: Assume that you performed the experiment from lab this week and found that the mass of 10 pennies…

A: Given the mass of 10 pennies = 25.024 g volume of 10 pennies = 3.42 mL density of copper, dCu = 8.96…

Q: The study and use of medicine requires a lot of chemistry knowledge. Which of these stat nents is…

A: Medicines are organic compound which are made of by various chemical reaction between different…

Q: You want to explore the different colors of ink that are combined to make the black ink in your dry…

A: A. Filtration - Technique used to separate solid and fluid materials form a mixture. It can be…

Q: Which one of the following would have approximately the same mass as 40.0 cm³ of lead (d = 11.3…

A: A question about the relationship between mass and density, which is to be answered.

Q: Discuss one of the Philosophers and his contributions to science history;Give at least 10 sentece

A: We all have learn about one of the greatest and very attractive philosopher and his name was…

Q: Use the following diagrams to answer the question(s). SAMPLE 1 SAMPLE 2 SAMPLE 3 SAMPLE 4 Intro to…

A: Element is consists of same type of atoms. All atoms of elements should be similar on all aspects.…

Q: What block of periodic table is copper and nickel in?

A: PERIODIC TABLE - it is defined as  " the arrangement of the known elements according to their…

Q: Type of chemistry

A: In the field of science there are many different types of chemistry. The following page will deal…

Q: 2. What is the chemical nature of a chocolate chip cookie? A. Element B. Compound C. Homogeneous…

A: By definition, an element is a pure substance that consists of identical atoms and it cannot be…

Q: Which of the following properties of a piece of wood are physical properties? Check all that apply.…

A: We have to discuss about physical properties of wood.

Q: Classify the following mixtures as homogeneous or heterogeneous. Drag the appropriate items to their…

A: Mixture  means combination of two or more substance in any proportion. Mixture are mainly of two…

Q: Consider two samples of palladium, an element used in automobile catalytic converters. Sample A is a…

A: Given as Sample A Mass = 97.36 g; Length = 10.7 cm; Radius=r = 9.82 mm Sample B Mass =49.02  g,…

Q: Was the Law of Conservation of mass followed? Explain.

A: Explanation

Q: Part B Which of the following properties of a piece of wood are physical properties? Check all that…

A:

Q: How many aluminum atoms can fit along the length of the foil? Start the unit conversion with the…

A:

Q: Identify each of the following mixtures. Base your answers on the property described. particles that…

A: Depending upon the particle size ad properties mixture can be classified as true solution, colloid…

Q: Classify the descriptions of matter as a pure substance, heterogeneous mixture, or homogeneous…

A: Pure substance contains only the substance alone and can be multiple phases like…

Q: Choose the heterogeneous mixture from the list below. black coffee sand and water block of copper…

A:

Q: Identify each of the following as a element, compound or mixture: -Pasta and tomato sauce -Aluminum…

A: The given substances are classified as follows,Pasta and tomato sauce -  MixtureAluminum foil –…

Q: Which answer lists all the substances below that are compounds and not any elements or mixtures? I.…

A: A compound is a substance that has a definite proportion of each entity present in the substance. A…

Q: Difference between homogeneous and heterogeneous

A: Homogenous mixtures: These  аre  those   mixtures  in  whiсh  the  соmроnents are mixed unifоrmly…