If Oxygen gains 2 electrons

what charge will it have?

Use the following table of a school bus during morning pickups to calculate its average speed between 0 h and 2.34 h Position (km): 0.0 1.2 2.8 4.2 16.34 Time (h): 0.000 0.024 0.051 0.084 2.34

The first-order rearrangement of CH3NC is measured to have a rate constant of 3.61 x 10-15 s-1 at 298 K and a rate constant of 8.66 * 10-7 s-1 at 425 K. Determine the activation energy for this reaction.

When a cold drink is taken from a refrigerator, its temperature is 5°C. After 25 minutes in a 20°C room its temperature has increased to 10°C. (Round your answers to two decimal places.) (a) What is the temperature of the drink after 40 minutes? 12.

A compound has a chemical composition of. 62 g carbon,.10 g hydrogen,.28 g oxygen. What is the empirical formula?

Approximately how much of the world's oil and natural gas reserves are believed to be in the arctic? View Available Hint (s) Approximately how much of the world's oil and natural gas reserves are believed to be in the arctic?

Match the following terms to their correct examples Conduction Convection Radiation Water warming on a stove The sun warming the earth A spoon resting in a cup of tea gets hot

Why are 3 ammonium groups needed for every 1 nitride ion?

How do you explain the relativity high conductivity of tap water compared to a low or zero conductivity for distilled water

According to Newtons's first law, which characteristic of a moving object would remain constant if there were no other force of acting of it? A. Size B. Mass C. Shape D. Speed

Standard reduction potentials are 1.455 V for the PbO2 (s) / Pb (s) couple, 1.82 V for Co3 (aq) / Co2 (aq), 3.06 V for F2 (g) / HF (aq), 1.07 V for Br2 (l) / Br - (aq), and 1.77 V for H2O2 (aq) / H2O (l).