WebHow many atoms are there in each of the following substances? 5.08 g P use periodic table atomic mass=30.97 5.08/30.97*6.02x10^23 =9.88x10^22 Ionic compound Made of metals AND nonmetals (Pt02, Pb (NO3)2) Molecular compound Made of JUST nonmetals (SO3, CO, HCN) Systematic name for NaNO3 sodium nitrate Systematic name for Co2 (SO4)3 Websing the average atomic masses for each of the following elements (see the table inside the cover of this book), calculate the mass (in amu) of each of the following samples. l type='a'> 125 carbon atoms 5 million potassium atoms 1.041022 lithium atoms 1 atom of magnesium 3.0111023 iodine atoms
How many atoms in 5.18 g P? - Answers
WebProblem: Convert 25.0 grams of KMnO4 to moles. Solution: Find out the molar mass of the substance (hint: you can use Molar mass of the substance alone to calculate molar mass). The molar mass of KMnO4 is 158.032 g/mol. Divide the given mass (25.0 g) by the molar mass (158.032 g/mol) to get the moles. The number of moles of KMnO4 will be 0.158 WebExpert Answer. Moles of Li = Mass of Li/Molar Mass of Li The molar mass of Li is …. View the full answer. Transcribed image text: Calculate the number of atoms in a 5.08 x 10' g sample of lithium. number of atoms: detached bungalows for sale in little bispham
Question : Calculate the number of atoms in a 5.08 x 10 g …
WebHow to Use Grams to Atoms Calculator? The steps for using the grams to atoms calculator are as follows: Step 1: Enter the mass in grams, and the name of the compound in the respective input field Step 2: Now click the button “Submit” to get the output Step 3: The result of the conversion from grams to atoms will be displayed in the new window WebThe molar mass of sodium chloride is 58.44 g/mol, which is the sum of the atomic masses of 1 mole of sodium (Na, 22.99 g/mol) and 1 mole of chlorine (Cl, 35.45 g/mol). Two moles of table salt, NaCl, would be twice this amount: m = 2 × 58.44 m = 116.88 g So, the mass of 2 moles of sodium chloride is 116.88 grams. WebAug 30, 2024 · As a general rule, in the case of the representative elements, the distinguishing electron will be in an ns or np subshell. The value of n, the principal quantum number for the distinguishing electron, can be quickly determined by counting down from the top of the periodic table. For example, iodine is a representative element in the fifth … chumbak laptop case