temperature gas (m/s) =157 molecule's mass

Q: Q2) Calculate the density of copper, whose building unit is (FCC) type, the length of the edge of…

A: We need to calculate the density of copper, given that the building unit is FCC type, length of the…

Q: Helium rarely combines with other elements. Chemists have placed helium on the far right end of the…

A: Given  helium in the right end in periodic table  required name of column of He .

Q: 8) A paramagnetic gas is composed of N = 8x1023 molecules each with a magnetic moment E) None.…

A: Option (E) None  Answer is explained below with proper explanation.

Q: - What is Weizsacher's semi-empirical mass formula? Explain it's each term.

A: Weizsacher's semi-empirical mass formula.E =a1A -a2A23 - a3ZZ-1A13-a4A-2Z2A±,0a5A34

Q: 1. What is the mass (in grams) of a ball with a velocity of 9.55 m/s and a wavelength of 4.05 times…

A:

Q: Show schematically the fine structure in Hapha line in hydrogen and determine their 11. relative…

A: Fine structure in Halpha line of Hydrogen atom :-…

Q: A mammoth tusk containing grooves made by a sharp stone edge (indicating the presence of humans or…

A:

Q: 12 Mg Drag the correct number of electrons to the atom model to represent a neutral atom. 24.305…

A: Given, Mg with atoms number= 12 Electronic configuration- 2,8,2

Q: 39) Which of the following formulas shows the Law of cosines? O A. c^2=a^2+b^2-4ac+cos A OB.…

A: According to cosine rule if two sides of the triangle (a and b) and angle (θ) between them is given…

Q: 43. a 3i 3j+ k, b = 2i + 4j - k

A: 1) What is Scalar Projection of vector b→ on to vector a→? It is expressed as magnitude on vector…

Q: Write the electron configurations for following elements in the noble gas, notation. (a) Arsenic,…

A: The electron configuration is the management and distribution of electron in orbit and orbitals. The…

Q: 41 : Calculate the kinetic energy of 10 gm of Argon molecule at 127°C. R = 8320 J/kg mole °K. Atomic…

A: Description : In this question we have to find K.E. of argon molecule having weight 10 gm at 127oC.…

Q: Which diagram(s) 1. I and II only O 2. I only 3. II only 4. III and IV only I II III IV est…

A: Above given diagrams from which we have to answer which is element.

Q: 4. What is an atom?

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Before the element scandium was discovered in 1879, it was known as “eka-boron.” Predict the…

A: Concept:At the atmospheric pressure if the solid changes its state to liquid then that point is…

Q: kx² Calculate [p,Ĥ] any way that is easiest for you! 2 -h? a? In differential form, we have H 2m дх*

A:

Q: A possible solution for a first and second order derivatives have the same form expressed as O a. A…

A: In the exponential functions, the exponential part remains unaffected on differentiating. So, its…

Q: Dis the correct answer How are lons formed from atoms? A. Atoms either lose protons, forming lons…

A: Which element has the most like calcium and why

Q: O Question 6 Fluorine (F) is a nonmetal. It has a strong tendency to complete its outermost shell of…

A: A.) It will gain one electron and form F-

Q: Suppose a molecule has three energy levels that are equally spaced in energy. In a collection of…

A:

Q: ● What is the lattice energy? What factors impact the lattice energy and why? Write three molecules,…

A:

Q: An atom is moving through space at a constant speed. Which of the following COULD NOT be the atom's…

A:

Q: Write the parametric equations of the line that passes through the point (6, 2, 1) and is…

A: Given, Parametric equation for a line which passes through a point (6,2,1) and perpendicular to…

Q: For which one of the following, Bohr model is not valid?

A: Bohr model is applicable for only single electron species.

Q: K-space symmetry is referred to as ________ symmetry. a. Positive b. Negative c. FFT d.…

A: Solution: The given question answer is d. Conjugate symmetry. K-space symmetry is often referred to…

Q: Chemistry

A: ### 1. Adding Water to Cobalt(II) Chloride Hexahydrate**Observation:**- Adding more water to already…

Q: Q2: Write True or False for only five questions 1- The molecular mass of a substance is the sum of…

A: 1. True

Q: A container filled with air at room temperature and pressure is exposed to a beam of X-rays which…

A: Given Area of a cross-section of the box (A) = 10 cm × 2 cm = 20×10-4 m2 Voltage (V)…

Q: How many kilowatts will be radiated from a spherical black body (E=1) 17.1 cm in diameter at a…

A:

Q: Which statement describes the relationship between bond strength and the melting and boiling points…

A: Since higher bond energy reflects higher melting and boiling points.

Q: m. radius of orbit in second excited state?

A:

Q: Measurement Trial #1 Trial #2 Trial #3 Mass of the metal cylinder 3.18g 3.16g 3.19g Tf of…

A: A) Trial 1 mass of metal, m = 3.18g the final temperature of the metal, Tf=20.6oC the initial…

Q: at a pressure of 3 tom electrodes 5 cm apart.

A: Given first ionization coefficient as, αp =14 exp-240pE

Q: Question 7 of 20 Based on their locations on the periodic table, which two elements would you expect…

A:

Q: 2/3 2/3 1/2 B 1/2 1/2 According to the plots choose the appropriate indices from below: A. [120] В.…

A:

Q: 11) The energy of interaction of two atoms separated by a distance is often written as: В α V=-=+ 1"…

A:

Q: +92 9 a 01. 9=5,2 cm 7=1,8MC 73=11,8MC 2 %3D 92- 1,84 C CACULAT F iN q, THAT PRODUCE 9, 9 AND q4 2)…

A:

Q: 7. Calculate the energy (J) of a pure elemental sample weighing 0.5 g. 8. Determine the mass (g) of…

A: Q.7 - m= 0.5 g Q.8 - E = 1.78 eV We know that 1eV = 1.6 × 10-19 J

Q: Q3: In CH, molecule, the C and H atoms have electron configuration that is identical to which two…

A: Inorganic chemistry

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.