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

Which is not a physical sign of stress? Pupils dilate Breathing becomes faster and deeper Kidneys and liver constrict Spending money

· Agricultural Adjustment Act · National Recovery Administration · Tennessee Valley Authority The items above are MOST associated with which of these eras? A)

Consider the two functions shown here. Which function grows faster for large positive values of x? [Note: Function 1 is shown in the graph.] A) Function 1, bec

Yo ____ aerobicos en las mananas. A. Hace B. Hago C. Hacemos D. Hacen

Which of the following was a key cause of world war 2

True or false: it is possible for a valid argument to have a false conclusion

Advocates of free trade argue that global economic interdependence would have whatbeneficial political impact?A. end of socialism and communismB. fewer chances

Write the sentence as an equation. f increased by 368 equals 60

What type of function is the function below? f(x) = 20x

On each table in Mr. Lee's restaurant are small salt shakers. Each shaker is shaped like a square pyramid over a rectangular prism, and has the dimensions shown