¿Cuántos gramos de dióxido de carbono (CO2) están presentes en 250 L de este gas, medidos a C. N.P. T? Masa molar CO2 = 44 g/mol​

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world