Agas has a temperature of 273.15 k and a pressure of 101.325 kpa. what can be concluded about the gas?
it has reached standard temperature and pressure.
the pressure needs to be increased to reach the standard pressure.
the temperature needs to be increased to reach the standard temperature.
both the temperature and pressure need to be lowered to reach stp.

Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons