At 25 ∘C calculate the pH
of a solution in which [H3O+]=9.5×10^-9
Express your answer t...
Answers: 1
Chemistry, 22.06.2019 07:30
What is i fracture in the crust called when land move up, down or sideways
Answers: 2
Chemistry, 22.06.2019 12:00
A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
Answers: 1
Chemistry, 22.06.2019 20:00
Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line
Answers: 1
Chemistry, 23.06.2019 01:30
Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.
Answers: 1
Chemistry, 31.08.2019 14:50
Biology, 31.08.2019 14:50
Health, 31.08.2019 14:50
Advanced Placement (AP), 31.08.2019 14:50
English, 31.08.2019 14:50
History, 31.08.2019 14:50
Mathematics, 31.08.2019 14:50
History, 31.08.2019 14:50
Social Studies, 31.08.2019 14:50
English, 31.08.2019 14:50