What are the steps involved in calculating how many atoms exist in 100g of lithium?
In a saturated solution of Al(OH)₃, the concentration of OH⁻ is 2.6 x 10⁻⁵ mol/L. The concentration of Al³⁺ in mol/ L is which of the following?
At 60°C, the reaction, PCl₅(g) ⇌ PCl₃(g) + Cl₂(g) has a K value of12.5. If the reaction quotient, Q, calculated from initial concentrations is 19.8 at 60°C, which of the following statements is correct?
When 10.0 g of liquid nitrogen is vapourized, 4000 J of energy is released. What is the molar enthalpy of vapourization for liquid nitrogen?
When 3-methylbutan-2-ol undergoes a dehydration reaction, the product will be?
An primary alcohol undergoing oxidation with excess potassium permanganate will produce a(n)?
An octahedral VSEPR shape is possible for which of the following central atoms?
Which set of quantum numbers (n, l, ml, ms) is not possible for an electron to have?
Identify the atom with electron configuration [Kr] 5s²4d²