Select the correct answer. How are dwarf galaxies designated?
A.
prefixed with the letter "d"
B.
prefixed with the letter "D"
C.
suffixed with the letter "d"
D.
suffixed with the letter "D"

When the water vapor cools it condenses select a number that represents his process on the

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

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-