A) Which term describes the conversion of substances into different substances? ionic bonding chemical reaction fossilization O photosynthesis

Q: Which of the following items is a physical property?     the combustion of gasoline     the…

A: Whthe following items is a -       the combustion of gasoline - Chemical property   the corrosive…

Q: How is a molecule different from a compound? How is an atom different from an element?

A: We have to specify the difference between a molecule and a compound, and then an atom and an…

Q: Which of the following is not a property of metals? They are good conductors of electricity. A They…

A: The question is to identify which of the of given properties is not a property of metal -

Q: Is it possible to distinguish between an element and a compound? Explain.

A: Metallurgy is the branch of chemistry that deals with the separation of elements from the compounds…

Q: Mg(OH), is a compound. How many different elements are found in this compound? 3.

A: The substance which is formed by one type of atoms are known as element.

Q: Which of the following is a chemical change? Explain your reasoning: (a) boiling canned soup; (b)…

A: The chemical change of the reaction has to be given,

Q: Which of the following statements is true concerning the characteristics of ther O Mixtures are all…

A: Given question is related to identifying the true statement.

Q: Which one of the following elements is a poor conductor of heat and electricity? iron lead fluorine…

A:

Q: Nitrogen trioxide is a(n) element compound homogeneous mixture heterogeneous mixture

A: Given that, the name is: Nitrogen trioxide

Q: NaOH, H₂O, heat в Ә Na Ө Na О НО OH

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: 2. What is matter composed of?

A: To find: What is matter composed of

Q: Which of the statements is incorrect? Density is the ratio of the mass of the substance to the…

A:

Q: Which of the following represents a chemical property of hydrogen gas? O It reacts explosively with…

A: To identify: The chemical property of hydrogen gas.

Q: Which set of examples only represents chemical changes? Dissolving of sugar in water, mold growing…

A: In order to answer this question, we first need to understand the difference between physical and…

Q: Describe how energy is transformed as the substances are mixed

A: Energy transformation takes place from one substance to the another but the system's overall energy…

Q: IN 300 WORDS EXPLAIN AND DIFFERENTIATE COMPOUND, ATOMS, ELEMENTS AND MOLECULES. GIVE EXAMPLES FOR…

A: Given : Compounds, Atoms, Elements and molecules To find: Explain and differentiate properly…

Q: Which of the following describes a chemical change? Grilling a steak. Trimming the fat off the…

A: A chemical change is a change in which a substance undergo a chemical reaction so that original…

Q: Which of the following is a pure substance that can be broken down into simpler substances by…

A: Homogeneous mixture: A homogeneous mixture contains one phase and has a uniform composition…

Q: Which of the following elements is a good conductor of heat and electricity? neon chlorine carbon…

A: Substance having free electrons undergo movement, By movement they conduct electricity.  These free…

Q: Which of the following is a mixture? O cheese O calcium O sodium O water, H2C O hydrochloric acid,…

A: A mixture is a combination of two or more pure substances in which each pure substance retain its…

Q: Which of the following represents a chemical change? O mixing salt and sand O paper burning O…

A: Chemical change : a chemical change always results into one or more new substances i.e substances…

Q: In an experiment aqueous solutions of calcium chloride and sodium sulfate are mixed. What type of…

A: Aqueous solutions of calcium chloride and sodium sulfate are mixed.

Q: the atoms of elements or molecules of compounds when a chemical change occurs and when a physical…

A: Chemical reaction and chemical change: A chemical reaction bonds between atoms are broken and new…

Q: Part B A silver necklace is made from a pure sample of silver that is free of impurities. Which term…

A:

Q: A combination of at least two materials, one of which is a metal whose properties are different from…

A: Alloy is the combination of  two metals or a metal and  non metals to form a new product with…

Q: Which of the following is a chemical property of carbon? O It is a solid at room temperature and…

A: A multiple choice question based on chemical property, which is to be accomplished.

Q: When calcium hydroxide and sulfuric acid are combined, calcium sulfate and water are formed is this…

A: A chemical change occurs when the molecular composition is completely altered and a new product is…

Q: Classify each of the following as an element, a compound, or a mixture:(a) copper(b) water(c)…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: hich metal is the best conductor of electricity? Choose from the choices below: Gold…

A: The answer of this question is given in step 2

Q: Which of the following best describes the system depicted in the diagram? Mixture of elements…

A: We have to say about the diagram.

Q: Which of the following can be more completely broken down? a) Petrochemicals b) Metals c)…

A: Among the given options, Petrochemical = does not break completely. Metals = does not break.…

Q: Select the best answer or answers from the choices given: Which of the following does not describe a…

A: Matter is defined as the substance that has mass and that can occupy some space. Matter is formed…

Q: A pure substance is: O composed of two or more regions with different compositions. O composed of…

A: Here we have to define pure substance.

Q: Which of the following is best characterized as a heterogeneous mixture?  Group of answer choices…

A: Heterogeneous mixture.

Q: States of matter are distinct forms that different phases of matter take on. How many physical state…

A: Solution - States of matter are distinct forms that different phases of matter take on. 3 physical…

Q: Alloy

A: Alloys are made up of two metal whose properties are different two it each other.

Q: Air is a mixture of many gases, primarily nitrogen, oxygen, and argon. Could distillation be used to…

A: Air is a mixture of many gases, primarily nitrogen, oxygen, and argon. Could distillation be used to…

Q: True or False? Heat is a form of energy associated with particles of matter whereas temperature is a…

A: Heat is a form of energy associated with particles of matter whereas temperature is a measure of the…

Q: A chemist fills a reaction vessel with 0.233 g mercurous chloride (Hg₂Cl₂) solid, 0.204 M mercury…

A: Step 1:   Step 2: Step 3: Step 4:

Q: Using any data you can find in the ALEKS Data resource, calculate the equilibrium constant K at 25.0…

A: Step 1: Step 2: Step 3: Step 4: