Two small space probes, 1 and 2, each have a mass of 86 kg. Probe 1 has a speed of 11,000 m/s. What is its momentum?

Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons

The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions

Which levels of government establish and implement educational requirements for minors