brebre64691 brebre64691
  • 12-03-2024
  • Mathematics
contestada

How many grams of NaCl would you need to weigh out to make up 250 mL of a 20% (wv) NaCl stock solution? (Requires calculations using concentration units and solution preparation formulas)

Respuesta :

Otras preguntas

rewrite the expression without using grouping symbols. -6(8+12)
How did machines speed up  textile manufacturing
You bought a car for $25,000. You have owned it for one year, and it is now worth $21,000. What is the percent decrease in your car's value?16%19%84%119%
in rabbits, black fur is dominant over white fur.  Show the cross of a heterozygous black male with a homozygous white female.
Mr. Jacob is 55 years old and tony is 7 years old. in how many years will mr. Jacobs be 4 times as old as Tony
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital c
Why did the Virginia Company give settlers the right to self-government?
50 is 40% of what number?
50 is 40% of what number?
Mr. Jacob is 55 years old and tony is 7 years old. in how many years will mr. Jacobs be 4 times as old as Tony