dingleberry1
dingleberry1
03-02-2017
Chemistry
contestada
Calculate the percent composition of Cr2O3
Respuesta :
AZUKI13
AZUKI13
03-02-2017
Cr 2(52.0) = 104 O 3(16.0) = 48
104/158 x 100 = 68.42% Cr
48/158 x 100 = 31.58% O
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
The perimeter of a rectangle is 30 cm. The width of the rectangle is 7 cm What is the area of the rectangle? A) 56 cm B) 49 cm C) 14 cm
The cell conducts its normal functions during ______. interphase meiosis I meiosis II
A substance that is dissolved in liquid is a
what deal does Percy make with Areas from chapter 20
The current in a wire is 4.0 amperes. The time required for 2.5 × 10^19 electrons to pass a certain point in the wire is (1) 1.0 s (3) 0.50 s (2) 0.25 s (4) 4.0
A particle could have a charge of (1) 0.8 × 10^−19 C (3) 3.2 × 10^−19 C (2) 1.2 × 10^−19 C (4) 4.1 × 10^−19 C
What is the quark composition of a proton? (1) uud (3) csb (2) udd (4) uds
of the following sources,where might you expect to find biased information?
This method of communication became vitally important by the end of the nineteenth century because of its use in coordinating rail travel. A) telegraph B) tele
The decision of the Supreme Court in the case of United States v. Nixon (1974) stated that (1) President Richard Nixon as commander in chief could extend the Vi
