marivale1531429 marivale1531429

16-06-2021
Chemistry

contestada

Calcular el porcentaje de cada elemento en los compuestos químicos dados.

1. KNO3 (Nitrato de potasio: fertilizante): %K=? , %N=? , %O=?

Respuesta :

kiettran017 kiettran017

16-06-2021

Answer:

%K=38,6% %N=13,86% %O=47,54%

Explanation:

%K=M K/M KNO3

=39/101

=38,6%

%N=14/101

=13.86%

%O=100%-%K-%N

=100-38,6-13,86

=47,54%

Answer Link

Otras preguntas

solve for unknown in 2x^3+6x^2-20x=0

please can anyone help me answer? In your own words, describe the purpose of the Charter of the United Nations. 3-5 sentences

Place a checkmark next to each way in which the power of the U.S. presidency increased during the 20th Century: a) the power to declare war was taken from Congr

(c) Mohammed's height is 169 cm and Fatima's height is 156 cm. The frame sizes of their bikes are in the same ratio as their heights. The frame size of Mohammed

List three events that occurred during the first phase (1933-1939) of the holocost

Which of the following are examples of how everyday people use the skill of technology in their daily skills

According to this excerpt from Walden , which subject area did the transcendentalist thinker Thoreau most likely find his inspiration

O O O QUESTION 2 You need workers to finish a large project. On a list of 30 possible workers, 9 are not available. You need only 1/3 remaining workers for the

A sound wave traveling through dry air has a frequency of 16 hz, a wavelength of 22 m, and a speed of 350 m/s. when the sound wave passes through a cloud of met

Which expression is equivalent to the following complex fraction? 1 minus StartFraction 1 Over x EndFraction divided by 2