Name Orbital Diagram Mg+2   P-1   V   Please fill in the table either in the box  provide or on your work upload paper

How many significant figures are in the measurement 0.0445?

For each of the following put the correct number of sig. figs. (if the number is exact then put the word exact) 0.02310 g [4] 13,200 m [3] 78 marbles [E] 23.090 cm [5] 134.000 mL [6] 0.00031 mg [2]  

Consider the element Chlorine, as a neutral atom… How many protons does it have? [P] How many electrons does it have? [E] How many neutrons does it have? [N]

Consider the element Iron, as a neutral atom… How many protons does it have? [P] How many electrons does it have? [E] How many neutrons does it have? [N]

There has been a massive chemical spill caused by the careless nature of a dragon. The chemical is dripping into the Mermaid Grotto at a rate of [R] fluid ounces per day. The mermaids have issued an evacuation order and need to know how much time they have before [V] mL of the chemical accumulates in the grotto. Use dimensional analysis to determine how many min it will take for [V] mL of the chemical to accumulate in the grotto.( 10 points) 1oz = 29.5735ml 

The unicorns and elves have discovered new elements! Each element has four isotopes. Use the mass and percent abundance of each isotope to determine the element’s average atomic mass   Isotope Mass (amu) Percent Abundance Unicornium-1 24.0001 12.5% Unicornium-2 25.0123 27.5% Unicornium-3 26.0178 35.0% Unicornium-4 27.0246 25.0%

Convert [f]  °F to °C: ________

Convert [C] °C to °F: ________

Which class of bacteria is most often associated with dental caries?