As you move up and to the right on the periodic table: atomic radius increases and electronegativity increases atomic radius decreases and electronegativity increases O atomic radius increases and electronegativity decreases atomic radius decreases and electronegativity decreases

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

When balancing a chemical equation:

Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)