I attached the image. Options for 1st blank:
A. each atom and the shared electrons
B. the nuclei of the two atoms
C. the valence electrons of the two atoms

Options for 2nd blank:
A. energy levels
B. protons and neutrons
C. valence electrons

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

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

What is the mass of 0.46 mol of mgcl2