Your tire had 5 moles of Nitrogen gas that resulted in a volume of 1L. You fill the tire up and the new volume is 3 L. Based on the information given, how many moles are now in the tire?

Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons

How many neutrons does an element have if its atomic number is 50 and its mass number is 166

When hydrogen peroxide (h2o2) is added to potassium iodide (ki) solution, the hydrogen peroxide decomposes into water (h2o) and oxygen (o2). the chemical equation for the decomposition reaction is: 2h2o2—> 2h2o + o2. what is the role of the potassium iodide in this reaction? a. reactant. b. product. c. precipitate. d. catalyst.