miichymich97 miichymich97

25-03-2019
Chemistry

contestada

calculate the number of sulphur atoms in 64g of sulphur

Respuesta :

ChemBen ChemBen

25-03-2019

The molar mass for sulphur is 32g/mol, therefore the number of moles is 64g ÷ 32 g/mol = 2 mol. 1 mol = 6.02 × 10^23, so there are 2 × 6.02 × 10^23 = 1.204 × 10^24 atoms.

Answer Link

Otras preguntas

Which are best practices for a healthy pregnancy? Check all that apply.

By what factor must you multiply a number in order to double its square root? With an example.

Two more than the product of 13 and a number

Solve F = C + 32 for C

Imagine that small pieces of the metals copper, magnesium and iron are placed in three test tubes labeled A, B, and C, respectively. If enough aqueous HCl is ad

On Saturday, Lukas drove 4x – 5 miles. On Sunday, he drove 3x – 10 miles. What is the difference in miles driven? A. x + 15 B. x – 5 C. x + 5 D. x – 15

Which weathering process involves physical forces but not chemical reactions or dissolving of minerals?

A gold atom has ninety-two electrons. It also has ninety-two protons. How many electrons are in the first shell?

The burning of gasoline in an automobile engine is an example of a(n) _____. Select one: a. reversible reaction b. photosynthesis reaction c. endothermic reacti

what in math what does it mean when I'd a sample process is in control or not?