If five elements have atomic numbers 2,3,6,9 which two numbers are the most reactive??​

Smog is the term used to describe the combination of fog and smoke

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

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