kay3492 kay3492
  • 01-03-2020
  • Mathematics
contestada

What is the percent by mass of 150g of KNO3 dissolved in 400g of solution?

Respuesta :

PHG
PHG PHG
  • 01-03-2020

Step-by-step explanation:

formula: gram of solute/gram of solution X 100

so 150/400 X 100 is 37.5% of KNO3

Answer Link

Otras preguntas

please help!! much appreciated
Solve for x. х G 9 3
The Sun has six regions or layers. Identify the Sun's layers, beginning with the innermost and moving out. 1. Innermost convective zone 2. 2nd innermost coro
According to the core-satellite hypothesis, Group of answer choices most species are common satellite species are found in many sites surrounding core sites cor
PLEASE HELP ASAP - ILL GIVE BRAINLIEST
Isaac wanted to buy a new Michael Jordan jersey. The jersey was originally $120. If Isaac has a coupon for 25% off, how much will he pay for the jersey?
PLEASE HELP QUICKLYYYY
David wants to buy 2 apples and some bananas. (4 points) • The price of 1 apple is $2.99. • The price of bananas is $0.67 per pound. David wants to spend les
3. What is meant by "multiple representations" of a linear function?
35% of customers at a clothing store spend at least $20 per visit. Yesterday, 143 spent at least $20. Predict the number of customers who came to the store yest