yes yes it does
Limestone, which is primarily composed of calcium carbonate (CaCO₃), contains three different elements: calcium (Ca), carbon (C), and oxygen (O). Thus, there are three distinct elements present in limestone.
Marble is primarily composed of calcite (calcium carbonate, CaCO₃), which consists of three types of atoms: calcium (Ca), carbon (C), and oxygen (O). Each molecule of calcite contains one calcium atom, one carbon atom, and three oxygen atoms, totaling five atoms per molecule. To determine the number of atoms in a specific piece of marble, you would need to know its mass and use the molar mass of calcite to calculate the number of molecules and then multiply by five. Therefore, the total number of atoms varies significantly based on the size and mass of the marble sample.
To find the molar solubility of marble (primarily composed of calcium carbonate, CaCO₃) in acid rainwater with a pH of 4.20, we first calculate the concentration of hydrogen ions (H⁺) using the formula: [H⁺] = 10^(-pH). For pH 4.20, [H⁺] is approximately 6.31 x 10⁻⁵ M. In the presence of H⁺, CaCO₃ dissolves according to the reaction: CaCO₃ + 2H⁺ → Ca²⁺ + CO₂ + H₂O. The solubility product constant (Ksp) for CaCO₃ is about 4.96 x 10⁻⁹, allowing us to set up the equilibrium expression and solve for the molar solubility, which in this case is significantly increased due to the acidic conditions. The molar solubility can be estimated to be around 0.01 to 0.02 M under these conditions.
Caco Galhardo has written: 'O banquete'
Caco Velho's birth name is Mateus Nunes.
i do not no
Caco Ciocler's birth name is Carlos Alberto Ciocler.
Caco was buried on Kovchi graveyard...
Caco Senante's birth name is Juan Carlos Senante Mascareo.
Caco Velho died on September 14, 1971, in So Paulo, SP, Brazil.
Caco Ciocler was born on September 27, 1971, in So Paulo, So Paulo, Brazil.
Caco Velho was born on March 12, 1920, in Porto Alegre, Rio Grande do Sul, Brazil.