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

PLS HELP!! need the answer asap

Can someone please help me here ...??

6. You arrive at a potential crime scene with copious amounts of blood and no bodies. After a DNA analysis has been performed you confirm that the blood must ha

What is the pressure exerted by 68.0 g of nitrogen trihydride gas in a 50.0L container at 30.0 C?

Find the area of the regular polygon. Round to the nearest tenth.

Use percents. An energy pyramid shows that 90 percent of the energy is lost from one level to the next. If you start with 100,000 units of energy, how much ener

The answer is not A please help

The South Pole is at the highest degree latitude possible, or at 90 degrees south latitude.

which angle is equivalent to angle YUX

ead the passage. with a slight smile on his face, Adrian told his mother he had gotten a part in the school play. He was both excited and nervous. He retended t