Will mark as brainliest. this diagram would represent the enthalpy changes in which of the following? cold pack hot pack melting solid boiling liquid

Nonmetal halogen family atmoic mass 35

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

Which compound most likely has the greatest bond energy?