WebDec 3, 2024 · 10.0 g x 1 mol / 62.07 g = 0.1611 mols C 2 H 6 O 2 0.1611 mols C 2 H 6 O 2 x 2 mols O / mol C 2 H 6 O 2 = 0.3222 mols O 0.3222 mols O x 6.02x10 23 atoms / mol … WebExpert Answer. We have, Mass of Arsenic = 30.0 g Molar mass of Arsenic = 74.9216 g/mol Moles = mass/ …. View the full answer. Transcribed image text: Determine the number of atoms in 30.0 g of As.

How many atoms are present in 1 gram of Nickel? - Answers

WebA: 1. No.of moles = given mass / molecular mass Molecular mass of Co = 58.93 g/mol 2. 1 mol = 6.022…. Q: Calculate how many grams of chlorine gas are in 8.031 x 1023 atoms of chlorine gas. A: Given: Atoms of … WebHow many atoms are there in each of the following? a. 1.50 mol Na b. 6.755 mol Pb c. 7.02 g Si. Determine the mass in grams of each of the following: a. 3.00 mol Al b. 2.56 x 1024 atoms Li c. 1.38 mol N d. 4.86 x 1024 atoms Au e. 6.50 mol Cu f. 2.57 x 108 mol S g. 1.05 x 1018 atoms Hg. Science. Chemistry. how to root grape vines from cuttings

Answered: What is the total number of atoms in a… bartleby

WebQuestion: Question 4 of 21 Determine the number of atoms in 30.0 g of Ne. 1 +/- 2 5 8 atoms 3 6 6 Submit X C x 100 Determine the number of atoms in 30.0 g of Ne. Show … WebTo determine the \(number\ of\ atoms\), convert the \(moles\ of\ Ni\) to atoms using Avogadro’s number: $$0.170\ moles\ Ni\times \frac{6.022\times 10^{23}\ atoms\ Ni}{1\ mol\ Ni}=1.02\times 10^{23}\ atoms\ Ni$$ A sample’s mass and the number of moles in the sample can also be used to calculate the sample’s molecular mass by dividing the ... Web1. The number of atoms in 30.0g of K would be 4.632 * 1023 atoms. By using the Avogadro's number, the 1 mole of a substance contains 6.022*1023 atoms. Mole of 30.0g of K = 30/39 = 0.7692 moles Hence, 0.7692 moles of K would contain = 0.7692*6.022*102 …. View the full answer. Transcribed image text: how to root grapes