molar mass of na - Axtarish в Google
22,989769 а. е. м.
Enter a chemical formula to calculate its molar mass and elemental composition: Molar mass of Na (Sodium) is 22.989769280 ± 0.000000020 g/mol.
Sodium appears as a silvery soft metal that becomes grayish white upon exposure to air. Shipped as a solid or molten liquid. Burns violently with explosions ...
6 апр. 2023 г. · ... Na = 22.99 g Na = 6.022 × 1023 atoms Na. Answer B: molar mass = 78.05 g; Therefore, 1 mol Na2S = 78.05 g Na2S = 6.022 × 1023 formula units Na2S.
The molar mass and molecular weight of Na (Sodium) is 22.99.
Molar and molecular weight of Na · Relative molecular weight of Na: 22.98976928 · Molar mass of Na: 22.98976928 g/mol (0.02299 kg/mol) ...
Molecular formula: Na ; Average mass: 22.990 ; Monoisotopic mass: 22.989769 ; ChemSpider ID: 4514534 ...
Each element has its own atomic mass. The unit of atomic mass is u(unified mass). So, the atomic mass of sodium (Na) is 23 u. Hence, the correct option is (B).
Sodium's atomic mass is 11 + 12 = 23. As a result, 1 mole of sodium equals 23 grams.
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