Given below are some elements of the modern periodic table: 4Be, 9Fe, 44Si, 19K, 20Ca(i) Select the element that has one electron in the outermost shell and write its electronic configuration

One does not belong why? ice, gold ,wood ,diamond and table salt

Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer.