stephenash12313 stephenash12313

14-06-2017
Chemistry

contestada

How many Na+ ions are found in 0.5 mol of Na2O?

Respuesta :

dec77cat dec77cat

17-06-2017

Nₐ=6.02*10²³ mol⁻¹
n(Na₂O)=0.5 mol

n(Na⁺)=2n(Na₂O)

N(Na⁺)=n(Na⁺)Nₐ=2n(Na₂O)Nₐ

N(Na⁺)=2*0.5*6.02*10²³=6.02*10²³ ions

Answer Link

Otras preguntas

The ratio of the sales of Amazing Apple to Crazy Coconut is 1:6 and the ratio of sales of Brilliant Banana to Crazy Coconut is 2:5. Find the ratio of Amazing Ap

Circle X with a radius of 6 units and circle Y with a radiusof 2 units are shown.Which steps would prove the circles similar?60 Translate the circles so they sh

Select the correct classification for the reaction. 4NH3(g) + 502(g) – 4NO(g) + 6H20(9)

Each of the conditions below create different numbers of triangles. Match the conditions based on the number of triangles the conditions create. Assume inches a

Use the substitution method to solve the system of equations. Choose the correct ordered pair. x+ 3y = 10 y= x + 2 A. (-2,4) B. (1,3) C. (7,1) D. (2,4)

A high screech means some infant ape is afraid he is being left behind. figure of speech

Please answer this correctly

In this excerpt from Walden by Henry David Thoreau, what can be inferred about where transcendentalist thinkers searched for divinity?

someone help me out plss

Describe environmental effect of rapid population growth.