Answer: B). little wind
Explanation: Deserts have few large animals, fertile soil, and little rainfall but they have lots of wind
A. It’s known as the “universal solvent”
Answer: 266.055 g
Explanation:
We have the following data related to this unknown substance:
are the grams of substance
is the molarity of the substance, given by the following formula:
(1)
In this case the volume of solution is
Finding the moles of solute:
(2)
(3)
Now we have to convert this to grams by the following relation:
(4)
Finding :
(5)
(6)
Answer:
water is not the chemical hope ur help
The dilution of hydrogen peroxide that would not be considered an effective disinfectant is any solution with a Hydrogen peroxide concentration that is lower to 3%.
<h3>What is hydrogen peroxide?</h3>
Hydrogen peroxide is one of the most common antiseptics. This means it is a substance used as a disinfectant either on surfaces or in small wounds, although its use on wounds is discouraged.
<h3>What concentration works as a disinfectant?</h3>
In most cases, hydrogen peroxide is not found as a pure substance but as a dilution, which means hydrogen peroxide is mixed with other substances such as water to decrease its concentration.
The ideal concentration of hydrogen peroxide is 3%, this concentration makes it an effective disinfectant. In the same way, a lower concentration would not have effectiveness in terms of disinfection.
Learn more about peroxide in: brainly.com/question/1446111