Please may someone help me with this question. How are the heating costs needed to efficiently convert copper(i) sulfide into copper offset.

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

What are the first three quantum numbers for the electrons located in subshell 2s?

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