The atmosphere provides us protection from the sun's rays. in addition, it also makes which of the following possible?
the atmosphere gives us gravity.
the atmosphere gives us air to breathe.
the atmosphere makes the earth rotate on its axis.
the atmosphere makes flying possible.
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What is limiting reactant? with examples

Which other elements contain the same number of outer electrons as sodium

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