caidenfontenot caidenfontenot

19-02-2022
Chemistry

contestada

Calculate the number of atoms in a 3.31 x 10 g sample of lithium.
g

Respuesta :

Medunno13 Medunno13

20-02-2022

Explanation:

atomic mass of Li = 7 amu

so we know that there are about (33.1)/7 = 0.47 mol

Multiply this by 6.02 * 10^23 particles per mol, and we get about 2.83 * 10^23 particles

Answer Link

Otras preguntas

Two cars leave Denver at the same time and travel in opposite directions. One car travels 10 mi/h faster than the other car. The cars are 500 mi apart in 5 h. H

how do you find the total length of a rectangle?

Anne is 2 years older than betty.Last year ann was 2 times as old as betty.How old is ann?

After school, Marcus can walk 1 mile to the library in about the same time he can bike 2.5 miles to the sporting goods store. His speed on the bike is 6 mi/h f

If i am only given the hypotenuse on an isosceles triange (15) then how would i find the legs?

if I get played 9$ an hour and I work 8:15 a day how much do I get for 5 days

if I get played 9$ an hour and I work 8:15 a day how much do I get for 5 days

Find the area of a triangle that has a base of 5 in and a height of 3 3/4 in

If x = 30 degree, then which expression is equivalent to 1/2? a. -sin x b. sin x c. -cot x d. cot x

Two cars leave Denver at the same time and travel in opposite directions. One car travels 10 mi/h faster than the other car. The cars are 500 mi apart in 5 h. H