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Complete the table Element/Compound Molecular MassMass in gramsGMMNo.of moleculesHydrogen H2Oxygen O2Nitrogen N2Water H2OAmmonla NH3 2322818172g32g28g18g17g1GMM1GMM.........1GMM6.022 x 1023 H2 molecules6.022 x 1023molecules.....6.022 x 1023H2O molecules1GAM sodium means 23g sodium. This contains 6.022 × 1023 atoms. If so, how many GAM is present in 69 g sodium? How many atoms are present in it? |
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Answer»
\(\frac{69}{23}\) = 3 GAM, 3 x 6.22 x 1023 sodium atoms.
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