n atom of rhodium (RhRh) has a diameter of about  2.7×10−8cm2.7×10−8cm. If the atom is assumed to be a sphere, what is the volume in m3m3 of a single RhRh ato

Q: An atom of rhodium (RhRh) has a diameter of about  2.7×10−8cm2.7×10−8cm. What is the radius of a…

A: The radius of an atom is half of its diameter. 1 Å = 10−8 cm

Q: 106. Carbon-12 contains 6 protons and 6 neutrons. The radius of the nucleus is approximately 2.7 fm,…

A:

Q: and 2 (At Hom ise 2.107 25 of 27 I Review | Constants | Periodic Table ef uses a bag of sand to…

A: Step → Since,       mass = density×volume

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A:

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Q: A hydrogen atom, which has one electron, has a radius 0.7 x 10-10 m. The radius of its nucleus is…

A: Atomic number of hydrogen atom is 1 and consists one proton in the nucleus. And one electron is…

Q: For each of the following processes, does the potential energyof the object(s) increase or decrease?…

A: The energy that objects can contain due to their position is addressed as "potential energy". This…

Q: The mass of a cesium (Cs, atomic number 55) atom is 2.21×10−25 kg, and its radius is R = 2.65×10−10…

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Q: Which of the following is true?    a) There are only protons in the nucleus of the atom.  B) It…

A: Which of the following statement is true ?

Q: The astronaut then measures the abundance of magnesium on the new planet, obtaining the following…

A: Step → 1Average atomic mass = ∑ (% abundance x mass of isotope 100

Q: A fictitious element X has a molecular weight of 9.46 g/mol. If the volume occupied by one atom of…

A:

Q: Five calcite, CaCO3CaCO3 (MM 100.085 g/mol), samples of equal mass have a total mass of 12.1±0.1…

A: Given , 5 calcites samples having equal masses 12.1±0.1 g

Q: Assuming that a lithium atom is spherical, calculate its volume in cm3. The volume of a sphere is…

A: Here, Diameter of Lithium atom = 104 Å=104 ×10-10m=1.04×10-8m…

Q: Calculate the average isotopic mass of krypton given: Mass / u. Percentage (%) 77.920 0.350 79.916…

A: Calculation of average is done by Mavg = ∑MiXi

Q: Which of the following describes an atom that is not an isotope of the other two? And why a)14p,…

A: Which of the following describes an atom that is not an isotope of the other two?

Q: 13. Which pair represents isotopes? a. He and »He b. seFe and sa:Mn c. Si and suP 14. Which pair…

A: Identify isotopes pair among them --

Q: Two isotopes of boron are found in nature: 10B has a mass of 10.01 amu, and 11Bhas a mass of 11.01…

A: Given: The atomic mass of 10B, an isotope of boron, is 10.01 amu. The atomic mass of 11B is 11.01…

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A: An atom is made up of protons, neutrons, and electrons. Protons and neutrons together called…

Q: An atom is 1.3x10-10 m in diameter. If an atom was 1cm in diameter, how tall would you be (1.78m).

A: The height of a person is 1.78 m when the diameter of an atom is 1.3x10-10 m or 1.3x10-8 cm. Now…

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A: Solution a) +41 b) -9 c) +32

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A: Given, The mass in kilograms in 1 amu is 1.66054 x 10-27 kg Calculate the mass of particle a as…

Q: An atom of rhodium (RhRh) has a diameter of about  2.7×10−8cm2.7×10−8cm. How many RhRh atoms would…

A: Given : Diameter of Rh atom = 2.7 X 10-8 cm And the distance to be covered = 6.0 μm = 6.0 X 10-4 cm…

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A: Given: The amount of MAx3 produced=68.4 g. The molar mass of MAx3=mass of M+3(mass of Ax)…

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A: a) The unknown particle present between the two electrically charged particles is hypothesized to be…

Q: 11. At death, a nobleman in ancient Egypt was mummified and his body contained 1.4 x 10 3 g of…

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Q: A carbon atom has a diameter of 67 pm. If the nucleus of an atom is 100,000 times smaller than the…

A: The volume of sphere (atom or nucleus) is directly proportional to cube of its radius.

Q: When Rutherford conducted his gold foil experiment, he hypothesized that most of the alpha particles…

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A: The

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A: The percent abundance of an isotope is the ratio of the amount of an isotope of an element and the…

Q: Archeologists discover a gold crown in an ancient tomb. When they place the crown in a tub of water…

A: Given: Volume of water displaced by crown = 941.2 ml Density of gold = 19.3 g/ml Price of gold = $…

Q: See if you can complete the following table using only what is on this page. ( Fill in th blanks )…

A: All the elements in chemistry are known by its symbol popularly known as element symbol . Each…

Q: two isotopes of rubidium occur naturally, Rb with mass of 85 and atomic number of 37 at 72.17%…

A: Average atomic mass can be determined by the equation given below:

Q: 12C and 14C area. atoms of different elements.b. isotopes.c. atoms with different atomic numbers.d.…

A: Given substances are : 12C and 14C  Options are : a. atoms of different elements.b. isotopes.c.…

Q: 1. The radius of a Cl nucleus is 4.0 fm, and the radius of a Cl atom is 100 pm. (1 fm = 1 x 10-¹5 m;…

A: Radius of Cl nucleus is 4.0 fm And 1 Fm = 10-15 m radius of nucleus = 4 × 10-15m Diameter = 2 ×…

Q: Percentage Abundance. The element rubidium consists of two isotopes, one having an isotopic mass of…

A:

Q: A robot spacecraft returned samples from the planetesimal 98765 ALEKS, located in the outer Solar…

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Q: The volume of a single tantalum atom is 1.20×10-23 cm³. What is the volume of a tantalum atom in…

A:

Q: 11. Complete the following table by filling in the number of electrons in the last column and by…

A: