QUESTION 3 According to the following balanced reaction, how many moles of HNO3 are formed from 3.75 moles of NO2, if there is plenty of water present? 3 NO2(g) + H2O(1) ► 2 HNO3(aq) + NO(g)

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d

How does the motion of particles in a gas change as the gas cools

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.