Determine the diameter of the following Cu (Copper) wire in atoms using the following information: Cu Density: 8.96 g/cm3 Cu Atomic Radius: 1.57 Å 1 Å = 1x10-10m Weight: 0.535g Length: 7.4 mm

Q: And iron Atom has a mass of 9.27x10^-23 and a cooking pot has a mass of 0.500 K

A: 1 mol of iron = 6.02 x 1023 iron atoms. Mass of 1 iron atom = 9.27 x 10-23 g Therefore, mass of 1…

Q: The U.S. Mint produces a dollar coin called the American Silver Eagle that is made of nearly pure…

A: The U.S. Mint produces a dollar coin called the American Silver Eagle that is made of nearly pure…

Q: Density of alùminum is 2.7 g/cm3. Calculate the mass of a aluminum block has 10cm x 8mm x 9cm…

A: Given :-  density of Al = 2.7 g/cm3  dimension of Al block = 10cm x 8mm x 9cm  To calculate :-  mass…

Q: e. A typical giant panda (weighing 101.8 kg) spends half its day eating bamboo. What is the weight…

A: Given: Weight of panda = 101.8 kg

Q: A perfect cube of a gold metal was found to have a mass of 45.85 g. The density of the gold is 19.3…

A: Given density = 19.3 g/cm3 mass = 45.85 g

Q: The proton has a radius of approximately 1.0 * 10^-13cm and a mass of 1.7* 10^-24g. Determine the…

A: The density can be calculated by dividing the mass of proton with its volume.

Q: Perform this calculation to the correct number ofsignificant figures: 78.222 x (12.02 - 11.52) (a)…

A: Significant figure is an approximation technique in which the final answer will be according to the…

Q: MCQ 2: The number of times a p* is heavier than an e is A. 18 times B. 184 times C. 200 times D.…

A:

Q: The subatomic particle known as the proton has a mass of 1.67x10-24 g and a diameter of 1.00x10-13…

A: Density is given by the expression: Density=MassVolume

Q: Convert atomic mass of Ca to g. atomic mass of Ca is 40.08 amu  Group of answer choices   A.) 3.00…

A:

Q: The shattered glass case at the scene of a jewelry store robbery was determined to be made of potash…

A: Given,  The mass of the unknown glass fragment = 3.379 g The density of a potash borosilicate glass…

Q: For each of the following elements, write its chemical symbol, locate it in the periodic table, and…

A: (a) Silver  Symbol = Ag Position = 5th period, 11th group It is a metal (b) Helium Symbol = He…

Q: A piece of metal with a mass of 521 grams is added to 50.0 mL of water.  The water level rises to a…

A: Density = mass / volume. 1 ml = 1cm3

Q: Identify the following as examples of rotation or revolution. The moon moving around the Earth A…

A: "Rotation" refers to an object's spinning motion about its own axis. "Revolution" refers the…

Q: Determine the volume of a sample of copper in (m³) with a mass of 2.2 x 105 tons and a density of…

A:

Q: A pure titanium cube has an edge length of 2.85 inin . How many titanium atoms does it contain?…

A: Edge length of pure titanium cube = 2.85 in Density  of titanium = 4.50 g/cm3

Q: Write the symbol for each of the following biologically important elements in the given periodic…

A: Chemical symbols are abbreviations used in chemistry for chemical elements, functional groups and…

Q: Find the mass (in g) of a cube with 17.2 mm edges made from a metal with a density of 5.67 g/cm3.…

A: Given that - density of the metal = 5.67 g/cm3   And edge of the cube is = 17.2 mm   Here , 1 cm =…

Q: An atom of a particular element has a volume of 7.8*10^-31 m^3. What is this volume in cubic…

A:

Q: A student placed a sample of an unknown metal weighing 23.7412 g in a graduated cylinder containing…

A: Density: The density of the sample is known as the mass of unit volume. The density of the metal…

Q: 49) Calculate the length of a copper wire having a diameter of 0.200 cm and a mass of 15.620 g. The…

A: The given values are: Diameter of wire is 0.200 cm.Mass is 15.620 g.Density of copper is 8.92 g/cm3

Q: Name two ways in which the metals shown here differ in generalappearance from the nonmetals.

A: Pure substances are divided into two categories which are metals and nonmetals. These elements…

Q: Label each substance listed below as an element (E), compound (C), heterogeneous mixture (He), or…

A: All of your previously answered questions are right except #9

Q: If the radius of a neutron is 1.0 x 10-13 cm, calculate the density of a neutron in g/cm3 . (volume…

A: Given, radius(r) = 1.0 × 10-13 cm we know that the neutron is spherical in shape so the volume of…

Q: Q1. Which of the following elements would have the smallest atomic radius? ⇢ Zn ⇢ N ⇢ Al ⇢ Cs ⇢ P…

A: The atomic radius of an atom can be defined as the distance between the nucleus and the outermost…

Q: Period 3 The table below shows two physical properties of four substances temperature(28 oC). Which…

A:

Q: 4. Which of the following is NOT found in the same period as the others? A chromium (Cr) B tungsten…

A: 4) Which of the following not found in same period ?

Q: And a regular sample of zinc has a mass of 23.21g. The sample is carefully placed in a graduated…

A:

Q: What is the thickness of a copper foil that has a mass of 0.320 g and measures 4.00 cm by 4.00 cm…

A: Interpretation- To calculate the thickness of copper foil which have mass= 0.32 and measure 4 cm by…

Q: Nitrous oxide, N,O, has a mass ratio of nitrogen to oxygen of 1.00:0.57. Determine the ratio by mass…

A: Given data,  N2O has a mass ratio of nitrogen to oxygen = 1.00 : 0.57

Q: Osmium, one of the heaviest elements with a density of 22.5g/cm3. What is the mass of 15.0 cm3 of…

A: mass = density x volume

Q: Determine the volume of a sample of copper in (m³) with a mass of 2.2 x 105 tons and a density of…

A: Density of the solution is equal to ratio of mass to volume of solution. Density=MassVolume Unit of…

Q: A thief uses a can of sand to replace a solid gold cylinder that sits on a weight-sensitive, alarmed…

A: the volume of a cube is given by, V=πr2hr is radius of cylinderh is height of the cylinderHere the…

Q: Calculate the edge length in m and the volume in L for a cubical box that will “exactly” contain…

A: Given that: Number of Argon atoms present  = 4.32 x 1023 Diameter of Argon (D)= 3.4A° = 3.4×10-10m…

Q: The price of tungsten is (3.83x10^1) dollars for one kg. What is this price in Euro/mg? Given: 1.00…

A: one kg of substances equal to 1000 grams one gram of substances equal to 1000 milligram (mg) so one…

Q: The mass of an unidentified rock is 15.5 grams. Students determine the volume of the rock by placing…

A: Tables -   Rock                 Density Range (g/cm3)  Coal.                    1.1 - 1.4…

Q: Classîfy the size of the examples of matter as being on the macroscopic, microscopic, or atomic…

A: Macroscopic objects can be seen with the naked eye.  Microscopic objects cannot be seen with naked…

Q: Complete each row of the table below by filling in the missing p J 6 10 1 J %3D 1 m J 10 J %3D -6 J…

A: We have given that  These is an examples of just the  simple conversation of  unit of energy in term…

Q: Antimony, Sb has 2 isotopes and an atomic weight of 121.75 amu. The isotope anitimony-121 has a…

A: Given percentage abundance  Sb-121 = 57.25℅ Sb-123 = 41.75℅ Mass of Sb-123 = 122.9041 amu atomic…

Q: Carbon-12 contains six protons and six neutrons. The radius of the nucleus is approximately 2.7 fm…

A: SOLUTION: Step 1: 1 fermi meter = 10-15 m 1 picometer = 10-12 m The volume of the nucleus is…

Q: Carbon-12 contains 6 protons and 6 neutrons. The radius of the nucleus is approximately 2.7 fm…

A:

Q: Which of the following elements is NOT a metal? A) arsenic B) indium C) iridium D) lithium E)…

A: Arsenic is a metalloid and we can say it a metal.

Q: 4. Calculate the volume and mass of an iron cube that has an edge length of 3.0 cm. (Volume =…

A:

Q: A student calibrated a eudiometer by first recording the mass of the empty eudiometer followed by…

A: Density of H2O at 22oC is 0.997770 g/ml. The given mass of water is 49.012 g. This states that…

Q: 1. An archeology student found a coin at a dig. She determined that the mass of the coin is 4.51 g…

A: Given: Mass of the coin = 4.51 g The volume of the coin = 0.49 cm3

Q: A bakery sells hollow chocolate spheres. The larger diameter of each sphere is 4 cm. The thickness…

A: Answer:- this question is answered by using the simple concept of calculation of volume and then…

Q: 8. A gold atom has a width of 0.166nm. How wide is a gold atom in inches? Hint: nm→m→cm→in

A: Given : width in nm = 0.166 nm

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.