¿Cuántos gramos de carbono-14 (C-14) debe quedarle a un resto orgánico después de 28.650 años si al morir el organismo tenía 160 g de este isótopo? El tiempo de vida media del C-14 es 5730 años.

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

What are the constituent metals of stainless steel?

Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).