subject
Chemistry, 18.03.2021 02:00 ybhques7

a magnesium halide salt has the formula MgX2. A 0.593g sample of MgX2 was dissolved in 100mL of deionized water, followed by the addition of excess NaOH. The precipitate of Mg (OH)2 was filtered, washed, and dried. The precipitate was found to have a mass of 0.187g. what is the percent by mass of Mg in the original unknown compound ?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 03:00
Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?
Answers: 2
question
Chemistry, 22.06.2019 13:10
Draw two cyclic constitutional isomers of cis-1
Answers: 2
question
Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.
Answers: 1
question
Chemistry, 23.06.2019 07:00
The image compares the arrangement of electrons in two different neutral atoms. a figure labeled atom q has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has six black spheres. to the left of this figure is another figure labeled atom p. atom p has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has seven black spheres. which of the following best explains the position of the two atoms in the periodic table?
Answers: 2
You know the right answer?
a magnesium halide salt has the formula MgX2. A 0.593g sample of MgX2 was dissolved in 100mL of deio...
Questions
question
History, 24.09.2021 02:00
question
English, 24.09.2021 02:00
question
Computers and Technology, 24.09.2021 02:00
Questions on the website: 13722365