cherryyymeee
cherryyymeee
03-04-2021
Chemistry
contestada
mass of 12 helium atom
Respuesta :
Hasqam2004
Hasqam2004
03-04-2021
48.024 grams is the correct mass, because helium has an atomic mass of 4.002g, so all you have do is multiply 12 by 4.002 to get your mass of 12 helium atoms.
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
What is the complete ionic equation for this reaction? 2KOH(aq) + H2SO4(aq) → 2H20(1) + K2SO4(aq) O A. 2K+ + OH + H2SO4 → OH + 2H+ + K2SO4 B. OH + 2H+ + 2H20()
What is a positive effect of forts on Native American tribes?
Which type of tape measure is used to measure the height of a 20 litre jerrican
What can limit access to health care services?
Match the banking term with its definition.A. List currency coin and checks deposits into an accountB. A document signed by the depositor instructing the bank
Match each expression with its greatest common factor. 4a + 8 2a2 + 8a 12a2 − 8a 4 − 6a Greatest Common Factor Expression 4 : 2 : 2a : 4a :
Fear of the ""mob"" or ""rabble"" during the post-revolution year caused authors of some state constitutions to
3x - y = 0 2x - y = 1
What did each school of thought advocate in terms of social policies?
What is the shape of the following molecule? AIF_3
