Which best describes how an ionic bond forms? a. two molecules share an electron. b. one atom pulls an electron from another atom. c. two atoms share valence electrons. d. two atoms both lose an electron.

What does earth’s rotation on its axis cause? the tides night and day passing of years phases of the moon

Why are people not able to scuba dive in the deep part of the ocean

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