Gulbrandson697
Gulbrandson697 Gulbrandson697
  • 01-09-2015
  • Chemistry
contestada

The percent composition of all elements in HClO3 is:
a. 2% H, 20% Cl, 78% O
b. 1% H, 42% Cl, 57% O
c. 2% H, 68% Cl, 30% O
d. None of the above

Respuesta :

lulu1991
lulu1991 lulu1991
  • 01-09-2015
The percent composition is defined by mass percent. So the calculation is through the atomic mass. The mass for H is 1, Cl is 35.5, O is 16. So the answer is B.
Answer Link

Otras preguntas

Can someone help me pls I only need one mark and I don't know how to do it Can you help me ASAP
Does "non-thermodynamically favored" just mean thermodynamically unfavorable?
Why were the Judenrat often faced with ethical dilemmas? A. they were well treated by the Nazis because of their professional expertise B. they were forced to
Which of the following correctly explains the evidence (as well as the person responsible for the discovery) that stress leads to three distinct stages of physi
PLS HELP!! EASY VOLUME AND SURFACE AREA!!!! WORTH 10 PTS AND WILL GIVE BRAINLIEST!!
Based on the pedigree, how many offspring from this cross had the recessive phenotype?(17 Points)onetwothreefive
someone help me pls before i cry okay okay
list four characteristics of living organisms and explain one​
12. Who was the president during World War 12​
Maths: A motorist covers 3km in 4minutes.what is his average speed in ms-1?​