thembaniradebe thembaniradebe

24-10-2021
Physics

contestada

hello, may you please help me

Calculate the percentage of water of crystallisation in Na2CO3•10H2O

Respuesta :

24-10-2021

Answer:

62.9%. The molar mass of sodium carbonate is 106 grams per mole. Each water molecule adds another 18.0 grams per mole.

Answer Link

Otras preguntas

Which of the following best describes rhetoric? a. the art of manipulation b. the effective use of language to persuade c. speaking and writing to convince t

Which of the following was NOT a reason for the war of 1812? The British took control of American cargo ships The British had soldiers posted in parts of the U.

In what way are the light-dependent and light-independent reactions of photosynthesis similar

PLEASE HELP What is the best approximation of the solution to the system to the nearest integer values? A. (−2, 6) B. (−2, 7) C. (−3, 6) D. (6,

write a description of the columbian exchange.

what was the significance of the Battle of Saratoga

In which way did the Magna Carta place limits on the power of England's monarchy. A.) It gave common people the right to vote. B.) It established a republic C.)

Why have humans evolved conciousness?

Why did independent city-states develop in ancient Greece? Choose all answers that are correct. A. Some of the city-states were isolated because they were islan

What major Allied country refused to join the League of Nations? Great Britain Germany Japan United States