mikeeyyy mikeeyyy

03-12-2019
Chemistry

contestada

1. Find the percent composition of copper I sulfide.

Respuesta :

vianney2002 vianney2002

03-12-2019

Copper= 79.853%

Sulfide= 20.147%

Hope this helps.

Answer Link

Otras preguntas

The mean temperature is the mean of the high and low temperatures for a day. How many degree days are recorded for a day with a high of temperature of 63F and a

a 36 inch board is to be cut into three pieces so that the piece is twice as long as the first piece and the third piece is 3 times as long as the first piece.

The following sequences of reactions occurs in the commercial production of aqueous nitric acid: 4NH3 + 5O2 -> 4NO + 6H2O H= -907kJ 2NO + O2 -> 2NO2

An electrochemical cell is based on the following two half-reactions: Ox: Pb(s)→Pb2+(aq, 0.16 M )+2e− Red: MnO−4(aq, 1.70 M )+4H+(aq, 1.9 M )+3e−→ MnO2(s)+2H2O

Alex was an African Grey parrot who displayed _____. a) self-awareness b) numerical ability c) algorithms d) the availability heuristic.

Two adjoining plane mirrors are separated by an angle of 100°. Light is incident on the first mirror at an angle of 70°. The light reflects toward the second mi

x² – 2x - 15 / x² - 6x+5

A gondola on an amusement park ride spins at a speed of 14 revolutions per minute. If the gondola is 24 feet from the ride's center, what is the linear speed o

An object that is 2 cm tall is 18 cm in front of a converging lens and creates a real image 8 cm beyond the lens.

What best explains why people living during the 19th century were seeking an explanation for what was happening around them?