Search
Question: What is the first ionization energy of magnesium (Mg) in kJ/mol?Options: 738 kJ/mol1000 kJ..
Question: What is the electronegativity difference between sodium (Na) and chlorine (Cl)?Options: 0...
Question: If the atomic radius of chlorine is 99 pm, what is the atomic radius of potassium in pm?Op..
Question: What is the maximum number of electrons that can occupy the 3d subshell?Options: 261014Cor..
Question: What is the effective nuclear charge (Z_eff) for a 3s electron in sodium (Na)?Options: 131..
Question: Calculate the ionization energy of hydrogen in eV if the energy of the electron in the gro..
Question: What is the equation of the line parallel to y = 2x + 3 that passes through the point (1, ..
Question: What is the distance from the point (1, 2) to the line 3x + 4y - 10 = 0?Options: 1234Corre..
Question: Find the coordinates of the centroid of the triangle with vertices at (1, 2), (3, 4), and ..
Question: Determine the area of the triangle formed by the points (0, 0), (4, 0), and (0, 3).Options..
Question: Find the equation of the line that passes through the point (1, 2) and has a slope of 3.Op..
Question: What is the slope of the line passing through the points (2, 3) and (4, 7)?Options: 210.53..
Question: What is the geometry of the complex ion [Ag(NH3)2]+?Options: LinearTetrahedralOctahedralSq..
Question: Which of the following elements has the lowest first ionization energy?Options: BeBCNCorre..
Question: Calculate the limit: lim (x -> 2) (x^2 - 2x)/(x - 2)Options: 024UndefinedCorrect Answer: U..
Question: What is the principal quantum number of the outermost electrons in a chlorine atom?Options..
Question: What is the effective nuclear charge (Z_eff) experienced by a 3p electron in phosphorus (a..
Question: Find the area of the triangle with vertices (0,0), (4,0), (0,3).Options: 612810Correct Ans..
Question: If f(x) = x^4 - 4x^3 + 6x^2 - 4x + 1, find f\'(2).Options: 0123Correct Answer: 0Solution: ..
Question: The function f(x) = x^2 - 4x + 4 is differentiable everywhere?Options: TrueFalseOnly at x ..
Question: What is the derivative of f(x) = √x?Options: 1/(2√x)2√x1/x√x/2Correct Answer: 1/(2√x)Solut..
Question: Find the value of ∫_0^1 (x^2 + 1) dx.Options: 1234Correct Answer: 2Solution: ∫_0^1 (x^2 + ..
Question: Calculate ∫_0^π/2 cos^2(x) dx.Options: π/4π/210Correct Answer: π/4Solution: ∫_0^π/2 cos^2(..
Question: Evaluate ∫_0^1 (1 - x^2) dx.Options: 1/31/22/31Correct Answer: 1/2Solution: ∫_0^1 (1 - x^2..
Question: Find the value of ∫_0^1 (x^4 + 2x^3) dx.Options: 1/51/41/31/2Correct Answer: 1/5Solution: ..
Question: Evaluate the integral ∫_0^1 (x^3 - 3x^2 + 3x - 1) dx.Options: 0123Correct Answer: 0Solutio..
Question: Calculate ∫_0^1 (e^x) dx.Options: e - 11e0Correct Answer: e - 1Solution: ∫_0^1 e^x dx = [e..
Question: Evaluate ∫_1^2 (3x^2 - 4x + 1) dx.Options: 0123Correct Answer: 1Solution: ∫_1^2 (3x^2 - 4x..
Question: If f(x) = { x^2, x < 3; k, x = 3; 3x - 2, x > 3 } is continuous at x = 3, what is k?Option..
Question: The function f(x) = { 2x + 3, x < 1; x^2 + 1, x >= 1 } is continuous at x = ?Options: 0123..
