WebSep 7, 2014 · Step 1. Calculate the number of moles of the element. n = 4.95 × 1023 atoms × 1mol 6.022 × 1023atoms = 0.8220 mol Step 2. Calculate its molar mass. Molar mass = 65.7g 0.8220mol = 79.9 g/mol Step 3. Identify the element. Look in the Periodic Table for an element with atomic mass 79.9 u. It's bromine! Answer link WebExpert Answer Solution: Given values : Moles of ammonium sulfide , (NH4)2S = 5.50 mol We know that 1 mol of (NH4)2S contains 6.0 … View the full answer Transcribed image text: How many hydrogen atoms are in 5.50 mol of ammonium sulfide? H atoms TOOLS x10 Previous question Next question
2.9: Determining the Mass, Moles, and Number of Particles
Web22. Ans:2.76 x 10^23 atoms Atomic mass of C = 12 g/mol. 1 mole contains Avogadro number of atoms, i.e. 6.023 x 10^23 atoms. so 12 g contains 6.023 x 10^23 atoms, hence … WebHow many sulfur atoms are there in 5.52 mol of sulfur? Show Answer. Verified Solution. This video solution was recommended by our tutors as helpful for the problem above. 693 views. Was this helpful? 0. Previous problem. Next problem. 1:25 m. Watch next. Master Mole Concept with a bite sized video explanation from Jules Bruno. floating shower bench tile ready
How many gold atoms are contained in 0.650 grams of gold?
WebAug 17, 2024 · We could also find the formula mass of Ca 3(PO 4) 2 in one step by using unit conversions or a tabular format: [3atomsCa(40.078amu 1atomCa)] + [2atomsP(30.973761amu 1atomP)] + [8atomsO(15.9994amu 1atomO)] = 310.177amu 3Ca (3atoms)(40.078amu / atom) = 120.234amu 2P (2atoms)(30.973761amu / atom) = … WebThe 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 Grams To Atoms Calculator WebAug 3, 2024 · 1) Molecular formula of ammonium sulfide (NH4)2 S 2) That means that there are 2*4 = 8 atoms of hydrogen in each molecule of ammoium sulfide, so in 5.20 mol of molecules will be 8 * 5.20 mol = 41.6 moles of atoms of hydrogen 3) To pass to number of atoms multiply by Avogadro's number: 6.022 * 10^23 floating solar fountains for ponds