Nicolegutty15 Nicolegutty15

21-09-2017
Chemistry

contestada

What is the percentage of magnesium sulfate in MgSO4 x 7H2O.

Respuesta :

deeptee deeptee

21-09-2017

48.78%
Percentage of MgSO4 = mass of MgSO4/ mass of sample (MgSO4. 7H20) and multiply it by 100.

Answer Link

Otras preguntas

Which of the following best describes why women should avoid drinking alcohol when pregnant? a. Alcohol use should be avoided during pregnancy because whatever

Convert. If necessary, round to the nearest tenth. (Recall: 1.06 qt. ≈ 1 L) 15 L qt. a. 15.9 c. 13.4 b. 159 d. 134

Which of these processes are necessary for roots to be able to take up water and minerals? a. Passive transport and diffusion b. Active transport and osmosis

The Preamble to the Constitution does not specify providing for a. domestic tranquility. b. common defense. c. justice. d. economic equity.

Which one of the following choices is the best way to build muscle bulk? a. Eat a healthy, balanced diet and follow a regular fitness program. b. Use amino ac

Which of the following is not a process of a stream load a. suspension b. bed load c. divide d. materials in solution

Read the word in parentheses; then decide which of these sentences most effectively translates an abstract concept into a mental picture. A. (Honesty) Jamal t

What is the solution or solutions for 3[-3x+9]=-18

Which list represents the sequence of social positions in the feudal hierarchy (starting from the uppermost tier)? a. knight, lord, clergy, serf b. king, lord,

The label on a gallon of ice cream shows the total fat contents as 9 grams (g) of which 6 grams are saturated fat. What is the ratio of saturated fat to total