How many liters of 15% acid and 33% acid should be mixed to make 40 liters of 21% acid solution?

What is relationship between frequency and wavelength on a electromagnetic speptrum?

What are some examples for modern extraction techniques of aluminium?

How can you determine the number of moles of a contained gas when the pressure, volume, and temperature are known values?

Which of the following is NOT true of fusion? Question 9 options: 2 or more smaller atoms come together to create a larger atom Occurs in the stars, such as the sun Used in nuclear power plants High density, high temperature is required

Will mark brainliest 35 pts 1. What happens to the soft-drink solution when you increase the amount of powder in a given amount of water? 2. How could you tell which of two different soft-drinks solutions are more concentrated? 3.

Which of the following changes the solid Earth the most?

Read the two questions. Question 1: Should acid precipitation be a concern for the new age environmentalist? Question 2: Does acid precipitation in forests affect the reproduction rate in birds?

How is excitation in spectroscopy brought about

What is the best reason for a student to remove a dangling bracelet when heating test tubes of acidic solutions in a hot-water bath in a chemistry lab?

What does the electron cloud model describe A. Rapidly moving neutrons B. Rapidly moving protons C. A standing wave of electron wavicles surrounding the nucleus D. Rapidly moving nucleus