3) Mercury metal is poured into a graduated cylinder that holds exactly 22 ml. The mercury used to
fill the cylinder weighs 308 g. From this information, calculate the density of mercury.
D=
M=
V=

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

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

8. what happens to matter during a chemical reaction