iceprincess3509 iceprincess3509

02-07-2018
Chemistry

contestada

What is the percent by mass of chlorine in NaCl? 35.45% 39.34% 60.66% 70.90%

Respuesta :

Willchemistry Willchemistry

03-07-2018

molar mass NaCl = 58.44 g/mol

atomic mass Cl = 35.45 amu

therefore:

Cl% = ( atomic mass Cl / molar mass NaCl ) * 100

Cl % = ( 35.45 / 58.44 ) * 100

Cl% = 0.606 * 100

Cl = 60.66 %

Answer C

Answer Link

19-11-2020

Answer:

C. 60.66%

Explanation:

Answer Link

Otras preguntas

A+ Series - Core Mathematics THEORY QUESTIONS Question 1 (SSSCE 2000 Ou 12a) Four angles of a hexagon are 130°, 160°, 112° and 80°. If the remaining angles are

Solve the equation for all values of x. - 2x(– 8)(10x + 1) = 0 From deltamath.com

the recipe for pumpking pie instructs you to bake the pie at 425∘F, for 15 minutes and then reduce the oven temperature to 350∘F. What is the change in temperat

If anyone can help me I will really appreciate!!

if f(x)= 5x + 4 and g(x) = 1/2x find , a) fg(5)

look at the image for the answer below?

Based on your own experiences and observations, which two phrases should be considered when predicting what Paul will do?

what does this excerpt tell us most about the cat?

What is the correct IUPAC name for Ir(NO₂)₄

Describe three different measures that can be obtained from a single age distribution graph comparing males and females of a given population.