harmonypowers6106 harmonypowers6106
  • 03-11-2017
  • Chemistry
contestada

A compound is found to consist of 2.89 g of calcium and 5.11 g of chlorine. what is the percent by mass of calcium in the compound

Respuesta :

barnuts
barnuts barnuts
  • 13-11-2017

To get the percent mass of calcium, first let us compute for the total mass:

total mass = 2.89 g + 5.11 g

total mass = 8 g

 

So the percent mass of calcium is:

% calcium = (2.89 / 8) * 100% = 36.125%

Answer Link

Otras preguntas

In "The Three Brass Pennies," what do Ah Fo's initial wishes for the power to read minds, to foretell his own future, and to acquire learning without any effort
Line RS bisects PQ at point R, Find RQ if PQ = 14 cm
Write the number below as an addition expression in three different ways, including expanded notation 37,917,545
Tom Thomas took tennis lessons. He traveled 12 miles one way at an average cost of $0.42 per mile. His racket cost $94, balls cost $12.50, shoes cost $44.50, hi
8. In Florida the standard defined speed limit in a residential area is ___________ mph. this is for driver ed
the square root of 35.017 is between which two integers
In ammonia, a central nitrogen atom is bonded to three hydrogen atoms. Similarly, boron trifluoride has a central boron atom bonded to three fluorine atoms. How
are negative numbers also real numbers?
During the conversation at the fence, how does Elisa show that she has begun to trust the stranger? A. She asks to go to San Diego with him. B. She invites
What is ask for 7 (m+5)=21