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

After the Thirteenth Amendment became part of the Constitution,
what is 75% of 90???
Tim's mother is 32 years old. she is 4 times as old as tim. what equation could be used to find tim's age
What is the 1/2 of 3/4?
The sum of a number and five is multiplied by eight. The result is equal to negative fifty-six. The value of the number is . help me please I don't understand i
Heat is added to an open pan of water at 100.0°c, vaporizing the water. the expanding steam that results does 43.0 kj of work, and the internal energy of the sy
What are the top ten health concerns in the United States.
The MAIN function of the placenta is to A) direct the blood flow to the pelvis. B) allow the mixing of maternal and fetal blood. C) surround the embryo and pr
Can you plug a usb 2.0 into a 3.0 port on your computer
How does the Declaration of the Rights of Man and of the Citizen reflect the cry of the French Revolution, “Liberty, Equality, Fraternity”? In what ways did the