hfjdhdhsus
hfjdhdhsus
19-03-2021
Chemistry
contestada
How many atoms in 98.2 g of He?
Respuesta :
impossiblegrillp
impossiblegrillp
19-03-2021
023x10^23 He atoms. 1 mole Of Helium = Weight of Helium/4Weight of Helium = 1*4 = 4 grams 1 mole of Helium contains 6.023*10²³ (Avogadro number) atoms. MULTIPLY BY 98.2g FOR COMPLETE ANSWER
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
what is the phenotype of a heterozygous person using T for tall and t for short
How do you use implicit differentiation to find x^2+3xy+y^3=10
What military strategy defeated Cornwallis at Yorktown?
Convert 3/11 into a percent?
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
please solve the following equation. x-6x=56
What military strategy defeated Cornwallis at Yorktown?
Convert 3/11 into a percent?
what is the phenotype of a heterozygous person using T for tall and t for short
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?