35.45
The formula for beryllium chloride is BeCl2. To calculate the formula mass, you need to add the atomic masses of beryllium and chlorine. The atomic mass of beryllium is about 9 and the atomic mass of chlorine is about 35.5. Therefore, the formula mass of beryllium chloride is approximately 9 + (2*35.5) = 80 grams per mole.
The formula mass of methylene chloride, CH2Cl2, can be calculated by adding the atomic masses of its constituent elements. The atomic masses of carbon (C), hydrogen (H), and chlorine (Cl) are approximately 12, 1, and 35.5 atomic mass units, respectively. Therefore, the formula mass of methylene chloride is (121) + (12) + (35.5*2) = 84.5 atomic mass units.
The relative atomic mass of zinc chloride (ZnCl2) is calculated by adding the atomic masses of its constituent elements (zinc and chlorine). The atomic mass of zinc is approximately 65.38 g/mol, and each chlorine atom has an atomic mass of about 35.45 g/mol. Therefore, the relative atomic mass of zinc chloride is around 136.28 g/mol.
To find the molar mass of calcium chloride (CaCl₂), first identify the atomic masses of its constituent elements: calcium (Ca) has an atomic mass of approximately 40.08 g/mol, and chlorine (Cl) has an atomic mass of about 35.45 g/mol. Since there are two chlorine atoms in calcium chloride, calculate the molar mass as follows: 40.08 g/mol (Ca) + 2 × 35.45 g/mol (Cl) = 111.98 g/mol. Therefore, the molar mass of calcium chloride is approximately 111.0 g/mol.
coppers mass is 64 29protons+35neutrons=64
The formula for beryllium chloride is BeCl2. To calculate the formula mass, you need to add the atomic masses of beryllium and chlorine. The atomic mass of beryllium is about 9 and the atomic mass of chlorine is about 35.5. Therefore, the formula mass of beryllium chloride is approximately 9 + (2*35.5) = 80 grams per mole.
The formula mass of methylene chloride, CH2Cl2, can be calculated by adding the atomic masses of its constituent elements. The atomic masses of carbon (C), hydrogen (H), and chlorine (Cl) are approximately 12, 1, and 35.5 atomic mass units, respectively. Therefore, the formula mass of methylene chloride is (121) + (12) + (35.5*2) = 84.5 atomic mass units.
The formula mass for barium chloride (BaCl2) can be calculated by adding the atomic masses of each element in the compound. The atomic mass of barium (Ba) is 137.33 g/mol, and the atomic mass of chlorine (Cl) is 35.45 g/mol. Therefore, the formula mass of barium chloride (BaCl2) is 137.33 + (2 * 35.45) = 208.23 g/mol.
The relative atomic mass of zinc chloride (ZnCl2) is calculated by adding the atomic masses of its constituent elements (zinc and chlorine). The atomic mass of zinc is approximately 65.38 g/mol, and each chlorine atom has an atomic mass of about 35.45 g/mol. Therefore, the relative atomic mass of zinc chloride is around 136.28 g/mol.
Because relitive atomic masses are NEVER whole numbers.
The formula mass for MgCl2 (magnesium chloride) is calculated by adding the atomic masses of magnesium (Mg) and chlorine (Cl). The atomic mass of Mg is 24.31 g/mol and the atomic mass of Cl is 35.45 g/mol. Multiplying the atomic mass of Cl by 2 (since there are 2 chlorine atoms in MgCl2) and adding it to the atomic mass of Mg gives a formula mass of 95.21 g/mol for MgCl2.
To calculate the formula mass of lithium chloride (LiCl), add the atomic masses of lithium (Li) and chlorine (Cl) together. The atomic mass of Li is approximately 6.94 g/mol, and the atomic mass of Cl is approximately 35.45 g/mol. So, the formula mass of LiCl is 6.94 + 35.45 = 42.39 g/mol.
coppers mass is 64 29protons+35neutrons=64
The molecular mass (not atomic mass) of sodium chloride is 58,44 g.
The molecular mass is the sum of the atomic weights of the contained elements in the formula unit. 22,98976928 (atomic weight of Na) + 35,45 (conventional atomic weight of chlorine) = 58,43976928
NaCl is sodium chloride. NaCl2 doesn't exist up today.
The molar mass of sodium chloride is the sum between the atomic weight of sodium and chlorine: 22,98976928 + 35,45 = 58,439 769 28