What coefficient of O2 should be added so the number of atoms of oxygen is conserved on both sides of the
reaction equation?
O 3
O 5
07
O 10

Consider the point on the plot where 10.0 g of naoh have been added. what amount of naoh, in moles, has been added? 0.308 mol fecl3 initially present

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

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