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 ( 67+ )
Otras preguntas
What is the sales rate for 5% of $50
What role should the government have in enforcing equal rights for Americans?
1.Which sentence contains an adjective clause? A. Pizza, which many people love, can also be nutritious. B.Thin-crust pizza with low-fat cheese has fewer ca
You begin solving the equation 4 – 5x = 59 by subtracting 4 from both sides. Which is the best choice for Step 2?
Please help me solve the equation3x+10y=487x+4y=54
solve the equation in factoral form (x+3)(x-2/5=0
Solve: K= 2(11 - k) + 14
To make curtains for a living room window for a customer, you will need three pieces of fabric in the following lengths: 3 feet, 3 feet, and 5 feet. What is th
3x-150=1778. Help me please I need help bad
Aqueous solutions of this ion give a reddish precipitate when excess hydroxide ion is added. (A) Cu^{2+} (B) CO₃^{2−} (C) Fe^{3+} (D) Al^{3+} (E) Pb^{2+}