If have more of one thing you must have less of another applies to the principle of opportunity true or false?

What is the relation between concentration of reactants and the rate of chemical reaction?

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

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