1. What is pH measuring? What does pH measure?
concentration of hydrogen ions in solution
2....
1. What is pH measuring? What does pH measure?
concentration of hydrogen ions in solution
2. What is an acid? It is a molecule & protons
3. What is a base? Bases are chemicals that when dissolved in water increase the number of hydroxide ions present in the solution
Answers: 3
Physics, 22.06.2019 00:30
Aball tossed vertically upward from the ground next to a building passes the bottom of a window 1.8 s after being tossed and passes the top of the window 0.20 s later. the window is 2.0 m high from top to bottom. what was the ball's initial velocity? the unit vector j^ is directed upward. how far is the bottom of the window from the launch position? how high does the ball rise above the launch position?
Answers: 1
Physics, 22.06.2019 01:00
Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created or , but it can be
Answers: 1
Physics, 22.06.2019 05:00
Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?
Answers: 2
Physics, 22.06.2019 10:10
Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv.a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?
Answers: 2
Mathematics, 23.01.2020 13:31
History, 23.01.2020 13:31
Mathematics, 23.01.2020 13:31
Biology, 23.01.2020 13:31
Mathematics, 23.01.2020 13:31
Business, 23.01.2020 13:31
Health, 23.01.2020 13:31
Mathematics, 23.01.2020 13:31
Physics, 23.01.2020 13:31
English, 23.01.2020 13:31
History, 23.01.2020 13:31