Web18 de feb. de 2024 · 10=m/18. Therefore,Mass of 10 moles of water =10×18=180 g. Here's ur answer. Hope it'll be helpful. Advertisement Advertisement New questions in Science. At which step of the water cycle does water change from one state to another within the atmosphere 123 or four WebThe mass of a molecule of water is A 3×10−26kg B 3×10−25kg C 1.5×10−26kg D 2.5×10−26kg Solution The correct option is A 3×10−26kg 6×1023 molecules has mass …

What is the mass of 500 trillion molecules of water? - Answers

Web1.511 × 10 24 molecules 5.90 mol 0.166 mol 28.086 g 32.118 g 94.195 g 26.981 g 101.959 g 165.292 g 379 g 4,222 g 1.63 mol 0.008374 mol 3.72 mol 5.3: The Mole in Chemical Reactions Express in mole terms what this chemical equation means: CH 4 + 2O 2 → CO 2 + 2H 2 O Express in mole terms what this chemical equation means. Web10 de jul. de 2024 · Explanation: Divide the given number of molecules by Avogadro's constant. Avogradro's constant is the number of atoms/molecules in a mole of a substance. Therefore, 2.60⋅ 1023 molecules 6.022 ⋅ 1023 molecules/mol = 0.432175 moles ≈ 0.432 moles. Answer link. pearson earth science chapter test

Molecules, Moles and Avogadro

WebThe mass of a molecule of water is A 3×10−26kg B 3×10−25kg C 1.5×10−26kg D 2.5×10−26kg Solution The correct option is A 3×10−26kg 6×1023 molecules has mass =18 gm 1 molecules has mass = 18 6×1023 = 3×10−23gm =3×10−26kg Suggest Corrections 0 Similar questions Q. The mass of a molecule of water is Q. What is the mass of a … Web30 de abr. de 2024 · Explanation: You know that one mole of water, i.e. N A water molecules, has a mass of 18.01 ⋅ g. And thus to get the mass of ONE water molelcule, we divide this molar mass by N A = 6.022 × 1023. And so mass of one water molecule = 18.01 ⋅ g ⋅ mol−1 6.022 ×1023 ⋅ mol−1 = ??g. Answer link. Web12 de nov. de 2024 · A mole of water has 6.022 x 10 23 water molecules. Mass of 1 Mole of Water How much water is that to most people? Water (H 2 O) is made from 2 atoms … pearson earth science 2006