The accepted value is 15.63. which correctly describes this student’s experimental data?
trial measurement
1 12.84
2 13.02
3 12.96
a. accurate but not precise
b. precise but not accurate
c. both accurate and precise
d. neither accurate nor precise

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

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation