What is the molar mass of Ca(ClO4)2? 171.6 g/mol 203.6 g/mol 239.0 g/mol 279.1 g/mol

The p sub shell can hold up to 8 electrons in an atom. true or false?

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

The arrangement of particles is most ordered in a sample of