Provide the elemental symbol of the  following elements: gold, potassium, mercury, iron, platinum, arsenic, silver, copper, sodium

Q: Describe whether the following are physical or chemical properties. Explain your answer in no more…

A: To determine whether the below process is chemical or physical. Alcohol tends to disappear faster…

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: Label each of the following properties of sodium as eithera physical property or a chemical…

A: Physical property of a substance is the value of the variables which can determine the physical…

Q: Which of the statements describes a chemical property? Helium is the lightest monatomic element.…

A:

Q: Give the names of the elements represented by the chemical symbols Li, F, P, Cu, As, Zn, Cl, Pt, Mg,…

A: Chemical elements are defined as chemical species that contain only one type of atoms. Elements are…

Q: Give the chemical symbols for the following elements: (a) potassium, (b) tin, (c) chromium, (d)…

A: a K  b Sn  c Cr  d B  e Ba  f Pu

Q: odine Copper Silver

A: Electronic configuration represents the distribution of electrons in various orbitals. In…

Q: Write the symbols for the following elements:a. oxygen            b. lithium            c. uranium…

A: The arrangement of elements in the tabular form according to the property of increasing order of…

Q: Suggest physical changes by which the followingmixtures can be separated.(a) iron filings and wood…

A: Solution-  (a)  iron filings and wood chips we use the magnet separation of this mixture.   (b),  by…

Q: Which of the following is part O glass collection tubes a power source thormo meter

A: Hofmann apparatus used for  electrolysing  water and  it is invented  by August  Wilhelm Von…

Q: The following is an example of a physical change: O formation of rust O production of energy by…

A: Physical change: In a physical change only the state of matter changes. In this change different…

Q: Write the symbol for one atom of zinc, magnesium, iron, and copper

A: Symbol for one atom of zinc is - Zn Symbol for one atom of magnesium is - Mg

Q: When a piece of aluminum is placed in a 25-mL graduated cylinder that contains 10.5 mL of water, the…

A: Density is given by the ratio of mass of the substance to that of the volume.

Q: Classify the following as physical or chemical change Opening a can of soda and letting the gas…

A: Physical change is a change in physical appearance of a substance.  Chemical change is a…

Q: Which of the following substances contain a rigid arrangement of their constituent molecules? Sugar…

A:

Q: Write the symbols for the following elements:a. copper      b. platinum     c. calcium      d.…

A: In periodic table, there are 118 elements and they have different symbols. A symbol represents the…

Q: zinc and copper are used in the measurement of food. Are there other topics possible

A: A question based on measurement that is to be accomplished.

Q: Give the chemical symbol or name for the following elements,as appropriate: (a) sulfur, (b) gold,…

A: The chemical symbols and name of the elements are:   a)  sulfur  -------  S b) gold  -------  Au c)…

Q: Which of the following substances contain a rigid arrangement of their constituent molecules? Sugar…

A: arrangement of molecule in compound decide it's rigidity if molecule are close to each other then…

Q: 1.16 Give the chemical symbol or name for each of the followingelements, as appropriate: (a) carbon,…

A: Chemical symbol is the short notation given for an element.

Q: Which of the following is a compound? milk aluminum foil silver salt

A: Compound demonstrates the bonded atoms of two or more elements .

Q: 3. The following shows a chemical reaction between carbon dioxide and water to form carbonic acid:…

A: The smallest particle of a compound refers to an ion, an atom or a molecule. Three elements :…

Q: Which one of the following is a PURE chemical substance Sea water O Selenium O Air O Paper

A: Given substances: Sea water Selenium Air Paper We have to find the pure chemical substance.

Q: Give the chemical symbol or name for each of the followingelements, as appropriate: (a) carbon, (b)…

A: Chemical symbol is the short notation given for an element.

Q: Express the answer to the following calculations in proper number of significant figures. 154.29)…

A:

Q: Which of the following is an element: Brass Zinc Steel             D, Bronze

A: An element is the simplest form of pure substance. On the other hand, a mixture is made up of…

Q: Give the chemical symbols for the following elements:(a) potassium, (b) tin, (c) chromium, (d)…

A: (a) potassium : K   (b) tin : Sn   (c) chromium : Cr   (d) boron : B   (e) barium : Ba

Q: In the process of attempting to characterize a substance, a chemist makes a number of observations?…

A: For Chemical Properties: A chemical reaction needs to be conducted to show the property. For…

Q: Q-11. Copper Sulphate (a) + Iron → Iron Sulphate (b)+ Copper Write the colour of 'a’ and 'b’…

A: Molecular formula of Copper sulphate is CuSO4 Molecular formula of Iron sulphate is FeSO4 over all…

Q: 1.15 Give the chemical symbol or name for the following elements,as appropriate: (a) sulfur, (b)…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: What are the chemical symbols of the following elements: lithium, sodium, carbon, oxygen, fluorine,…

A: Every element is represented by one letter or two letters from the Latin alphabet. If symbol is of…

Q: Which of the following is correct? Gold nanoparticles are non-metals Gold nanoparticles are metals…

A: To find: The correct statement

Q: In which of the following is a chemical change occurring? ice forming on a lake adding vinegar to…

A:

Q: Which among the following is a compound? salt crystals O charcoal O sulfur powder O iron filings

A:

Q: hich of the following an example of physical property of silver (Ag)? 1.) silverware slowly…

A: physical properties of silver are:- white, lustrous, soft, very ductile, malleable,  excellent…

Q: 1. Calcium, an element, is a dull, gray solid that melts at 839°C. When it is placed in water,…

A: As per the rules, only the first question can be answered:

Q: Determine whether the following statements describechemical or physical properties: (a) Oxygen…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: Which of the following is an element? Fe,(SO,), Li O2

A: The substances that have a tendency to occupy space are considered as matters. The matters can be…

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: In the list below, select the pure substances that are compounds: oxygen sea water air diamond…

A: The pure substances that are compounds:-

Q: Identify each of the following as a physical or chemical change: -Aspirin tablets are broken in…

A: Physical change is a change in physical appearance of a substance.  Chemical change is a…

Q: Which of the following used to be more precious than gold or silver, due to difficulties in refining…

A: The metal more precious than gold or silver, due to difficulties in refining is given below.

Q: give the chemical symbol or name for the following elements, as appropriate 1 sulphur 2 gold 3…

A: Sulfur is a chemical element with atomic number 16. It is abundant, multivalent, and non-metallic.…

Q: Write the symbol for each of the following elements.   a) silver      b) calcium      c) iodine…

A: a) silver    Symbol - Ag  b) calcium    Symbol - Ca  c) iodine      Symbol - I