Is a Solid at room temperature Is a metalloid and semiconductor of heat and electricity
Reacts with Oxygen to form XO2 compounds and with chlorine to form XCl4 compounds
Has an average atomic mass that is 2.34 times greater than the standard for atomic mass(Carbon-12)

What is the mass of each element in a 324.8 sample of co2

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.