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 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
saryul
saryul saryul
  • 19-11-2020

Answer:

C. 60.66%

Explanation:

Answer Link

Otras preguntas

SOMEBODY ANSWER PLZ ASAP
what is voluntary sampling?
pls help me i will name brainliest
Offspring that are genetically identical to the parent are produced by ________ reproduction.
If a rectangle has a length of 8 cm and a width of 12 cm what is the area
WHAT ARE THESE PHRASES IN SPANISH FOR A TEST NEED HELP 1. I am sad because I am not able to play sports. 2. Mary wants to watch a movie this weekend. 3. You li
HELP smh shouldn't be hard i just wasn't paying attention and i will give brainlies for all correct answers
Did things get better or worse for society in the beginning of the Industrial Revolution? What is YOUR opinion?
10y + x2, x is 6 y is 4
PLZ HELP I WILL MARK BRAINLIEST Can someone help me with these questions for the Group DiscussionWritten Response (Project): Group Discussion on edge2021? I rea