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Convert 6.71 x 10-5 kg to 

What is the formula for magnesium phosphide? NOTE: Since entering answers does not allow for subscripts, write Cs2S as Cs2S.

Which element has 4 valence electrons?

Draw the electron dot formula for the cyanate ion, CNO-, and state the type of bond between N and O. (Hint: CNO- has a triple bond between C and N.) Note: N is central

Rank the following according to increasing frequency:  orange, infrared, red, tv List the words in the appropriate order in your answer.

Select ALL of the following that is/are classified as homogeneous mixture(s):

Write the following in standard scientific notation, keeping the proper number of significant figures: 0.000 071 0

Which element has the greatest electronegativity? Use relative location on the periodic table and periodic trends to decide (not actual EN values).

Bonus Question worth 4 points.  Be sure to show all work for credit, since steps are worth points, as well as the answer. What is the mass of a 10.0% blood plasma sample that contains 2.50 g of dissolved solute?

Select the bond that is MOST polar (HINT: has greatest