Measuring Device 100-mL Beaker 100-mL Graduated Cylinder Volume Measurement # Significant Figures

Q: What is the formula for this line drawing?

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: 2. After the first day of treatment, patients receive a smaller maintenance dose of Remdesivir. This…

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Q: Answer the questions in the table below about this molecule: امه What is this molecule's chemical…

A: Here, we need to give the chemical formula and the numbers of CH3, CH2, CH groups present in the…

Q: ange alcohol burning- Chemical Change alcohol boiling– Onsical change 2. In boiling water, the…

A: In  boiling  water,  the bubbles  contain-a  a  mix  of  hydrogen  gas  and  oxygen gas  in  a 2:1…

Q: What does the compound look like?

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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: What are( chemicals properties ,physical properties) explain using example.

A: Physical properties = Physical properties are the physical appearance of the compound without…

Q: 3. A student obtained the following data for a sample. The sample dissolved in water The sample…

A: A bond is defined as the attractive forces which holds two or more atoms together in stable molecule…

Q: Write formulas for the following substances anddesignate their physical states.a. nitrogen dioxide…

A: Given information, a. nitrogen dioxide gasb. liquid galliumc. barium chloride dissolved in waterd.…

Q: What is the functional purpose of an airbag? Be detailed and specific.

A: It is a type of safety device made up of light weight fabric inside the vehicle which protects the…

Q: In the Carbon element, what are the number of electrons lost or gained by atoms during ionic bonding…

A: ANSWER IS

Q: Which of the following physical properties do you think would help you determine whether the shiny…

A: There are many properties which can be used to determine whether the shiny nugget is gold or not .…

Q: Answer the questions in the table below about this molecule: lom OH What is this molecule's chemical…

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Q: a. calcium oxide b. potassium chloride c. mercury(I) oxide d. zinc fluoride e. barium hydroxide f.…

A: Note: As per our guidelines, we are supposed to answer only the first question (i.e. exercise 1).…

Q: Discuss the experience of distillation . 2:34

A: Distillation is defined as the process of separating the components of a mixture based on the…

Q: Complete and balance the following redox equation. What is the coefficient of H20 when the equation…

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Q: Positively charged ions are called and migrate toward the in an electrical field. are negatively…

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Q: Who discovered the noble gas argon?

A: The elements in a modern periodic table are arranged in an increasing order of their atomic number.…

Q: Chromatography is a useful spectroscopic method for separating ions based on their charg

A: ANSWER

Q: List some Molecular models?

A: Molecular models are the molecular structures used for the large systems in chemistry and physics…

Q: Metal or Nonmetal Explanaton Me CO, Metal or Nonmetal Expianaton

A: We are to discuss the properties given are of metals or non-metals.

Q: HO Br.

A: The nomenclature of a compound can be done on the basis of the IUPAC rule. According to this, the…

Q: The attractive or repulsive forces between particles that are caused by their electric charges.

A: The attractive or repulsive forces between particles that are caused by their electric charges is…

Q: 1. Which is NOT true about ionic compounds? A. Ionic compounds are combinations of metals and…

A: Since you have posted multipart of question as per the guidelines i have solved first three subpart…

Q: One of the reactions in the copper reactions cycle produced a toxic gas that is also present in…

A: NO2 gas produce in copper cycle.

Q: (please type answer with explanation).

A: Chemical compounds generally contain more than one atom. For example, HCl is a compound. It contains…

Q: 2. Write the chemical formula for the following compounds a. aluminum oxide, b. lead (IV) chlorite…

A: "The chemical formula of a compound  is a symbolic representation of its composition" So lets see…

Q: Answer the question below. Use the rubric in the materials for help if needed. Use details to…

A: Before the modern periodic table was set up, many people proposed the structure of periodic table.…

Q: Each water molecule is made up of ___ oxygen atom and ___ hydrogen atoms boned (stuck together)

A: Given molecule = Water

Q: Compare the following properties for Sodium Chloride Melting point Boiling point…

A: The melting point is the temperature at which solid changes into a liquid. Sodium chloride is a…

Q: Spell out the full name of the compound.

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Q: A 100 mL solution of theobromine in water is made, and the solution has a density of 1.16 g/mL. If…

A: Given: Density of theobromine solution = 1.16 g/mL The density of water = 1g/mL, To calculate:…

Q: How did John dalton  describe the way compounds are formed?

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Q: What do the different colored spheres in the compound represent?

A: Ball and stick model A molecular model in which the 3-D arrangement of atoms and bonds of a chemical…

Q: Choose the letter/s that applies: Which of the following connotes FAR from the real forms or…

A: An element is a substance which consists of only one type of an atom that is transformed into a new…

Q: Provide an acceptable name for the compound shown below. Spell out the full name of the compound.

A: IUPAC nomenclature is used for naming the organic compound as recommended by international union of…

Q: NAME ELEMENTS FORMULA 8. Hydrogen peroxide 9. Ferrous phosphate 10. Diphosphorous pentoxide 11.…

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Q: I unsure of how to differentiate chemically bonded amtoms, molecules,elements and compounds.

A: Element: A pure chemical substance contains same type of atom is called element.  During a chemical…

Q: What is a space-filling molecular model?

A: A Space-filling molecular model has to be defined.

Q: One important electrolyte used in the body is often referred to as the sodium electrolyte. If it…

A: The chemical equation is, NaCl(s)→Na+(aq)+Cl-(aq) Since NaCl is an ionic solid that consists of…

Q: 22. Provided an acceptable name of the compound shown below. There is more than one correct answer.…

A: The nomenclature of the compounds is done on the basis of groups which are attached on it. Initially…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.