abmcconnell324 abmcconnell324

01-04-2022
Chemistry

contestada

What is the percent by mass of a solution containing 4. 0g of solute in 100g of water? (Percent by mass formula: (mass of solute/mass of solution) x 100) A 40 % B. 3. 8 % 26 % D. 2. 1 %

Respuesta :

abbielaw abbielaw

01-04-2022

B
mass of solute - 4.0 g
mass of solution - 100g + 4.0g = 104g
4/104 = 0.03846
0.03846 • 100 = 3.8%

Answer Link

Otras preguntas

Compare the bold sections of both sentences and then answer the question that follows: Original: My father disliked sleet, but my father disliked hail more. Rev

Which sentence uses negatives correctly? A.I can't find no one to come with me to the store. B.That restaurant never has no tables available. C.You shouldn't n

Which sentence does not contain any errors in the use of italics or quotation marks? A.Lieutenant Smith spent a year aboard the aircraft carrier "USS Dwight D.

2. Which of the following do all animals not need to do in order to survive. -capture prey. - Obtain oxygen. - Eliminates waste. - Avoid predators

Which sentence contains an adverb clause? A.There is an interesting exhibit right now about Native American artifacts. B.No, I haven't been to a museum since m

the following are ways to write 25 percent of n except 0.25n,25n over 100, 1/4n ,25n

Could you please check my answers and tell me if they are right? 1. Choose the proper way to correct this in-text citation (Aaron Smith pg. 43). A. (Aaron Smi

3.453 rounded to the nearest tenth

Find the pair of words that has the same kind of relationship as the numbered pair. 12. plicare : exploit :: A.flectere : manifest B.plicare : please C.manus :

How did President Franklin Roosevelt fight fascism in Europe? PLEASEEE HELPPP!!