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

What are the advantages of a presentation

what number goes on top

In the diagram below is a regular pentagon ABCDE, side EB is drawn. What is the measure of DAEB? A B D С E

Common things between edgar and Edmund "" king lear "" ? (Similarities).

Read this paragraph and answer the question that follows. Emily Dickinson wrote, "Success is counted sweetest, by those who n'er succeed." This poem evaluates s

Since the Gilded Age, journalism has not been about making a profit, rather it has been about reporting the news.

Question 1 with 8 blanks "Repito que es completamente falso (1) 1 of 8 ha salido en la prensa sensacionalista. Siempre habíamos querido una ceremonia pequeña y

Tim, Rita, and Moby play a game of chance. If they play 63 times, and they each have an equal chance of winning, Moby will likely win how many times? (Help me A

please show workings on how to do it :)

I will give brainly Find the surface area of the sphere. r= 6 cm Formulas for Spheres S.A. = 4tr2 V= = Arr3 S.A. = [?] cm2 Round to the nearest tenth. Enter