anishaadhikari077 anishaadhikari077
  • 02-01-2021
  • Chemistry
contestada

calculate the mass of one atom of helium.​

Respuesta :

sumi9813
sumi9813 sumi9813
  • 02-01-2021

Answer:

One atom lf helium has a mass of 4 u

Know that 1 u =1.66. 10-24g

Answer Link

Otras preguntas

Mrs.Alvarado gets a raise that increases their income to $6,500 a month. Their mortgage stays the same. What percent of their monthly income do they now spend o
A store is having a sale on chocolate chips and walnuts. For 2 pounds of chocolate chips and 12 pounds of walnuts, the total cost is $23. For 5 pounds of chocol
Solve 120000/1+48e^0.015t=24e^0.055t
final exams send help! 20 points Base your answer to the following question on the following maps and your knowledge of civics: What do these maps tell you abou
(1) My family has a quaint cottage at a small, private lake. (2) The cottage is about 75 years old, but we try to keep it in good condition. (3) The outside is
A 90.00 mL solution of NaCl and ethyl alcohol has 7.83 g of salt dissolved in the alcohol. Calculate the molar concentration of the solution. Remember to use si
Which phrase defines the purpose of the North Atlantic treaty organization (NATO) ?
Did Britain and France seem to view the Arab lands as colonies that they would possess—or as something else? What details support your answer?
Its easyyy What is alliteration? Grouping of ideas Number of syllables Repetition of consonants Repetition of vowels
how do u say hi in french