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

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

What approximate focal length of the objective lens will give a total magnification of 200×? assume a length l = 160 mm.

CAN SOMEONE HELP ME PLEASE ASAP!

During the Reconstruction era, the federal government made an effort to_________ A reinstitute pre-Civil War norms in the South B lower taxes for both northern

PLS HELP WILL MARK BRAINLIEST!

መመሪያ 5 ፡- ለሚከተሉት ቁጥሮች ትንሹ የጋራ ብዜታቸውን ፈልጉ፡፡ ሀ. 20 እና 16 ሊ 34 እና 60 ሐ 48 20 እና 8

What does substitute mean logarithms.

In three to four sentences, discuss how the structure of "Career Planning for High Schoolers” is effective in supporting a reader’s understanding of the text.

just talking ab life

You will create a 1 page story about a person living in Mesopotamia. You will write the story from their perspective. What was their name? Where did they live?

If the perimeter of a square is 7 feet how many inches long is the square on each side?