amcast2020 amcast2020
  • 20-04-2018
  • Chemistry
contestada

What is the mass of 18.8 moles of helium (He) atoms?
0.213 g
4.70 g
37.6 g
75.2 g

Respuesta :

questioner8
questioner8 questioner8
  • 20-04-2018
75.2 grams....????? Maybe
Answer Link

Otras preguntas

How to solve this problem
consider the function g(x) =-3(x-2) 2 + 3 what is the vertex
Use absolute value to write an expression describing the size of each amount. a. An elevation of 250 feet. b. A credit card balance of $23.75. c. A football pla
An awning covers a window that is 4 feet high.When the awning is opened, it extends 2 feet from the base of the window.
Arrange the elements in order of increasing atomic radius Mg Ba F S
Suppose that F(x) = x2 and G(x) = -1/3(x+4)2. Which statement best compares the graph of G(x) with the graph of F(x)
Explain in a complete sentence how to tell the difference between the power of power and the power of product rule. Please help I have being trying to wander th
Do an essay on solar panels??
There are 10 vehicles in a parking lot: 3 SUVs and 7 trucks. The probability that any 7 randomly chosen parking spots have 2 SUVs and 5 trucks or 3 SUVs and 4 t
How are the proofs the side length ratios of 30-60-90 and 45-45-90 triangles similar? How are they different?