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What are the coefficients that will balance the skeleton equation below? AlCl3  +   NaOH  –>   Al(OH)3  +   NaCl

Symbols used in equations, together with the explanations of the symbols, are shown below.  Which set is correct?

How many shared pairs are in nitrogen (N2 )?

Identify the structure indicated by the blue arrow [BLANK-1] s21.jpg

Identify 2 [BLANK-1] s4.jpg

Which vessel is associated with the indicated opening? (Be specific) [BLANK-1] s11.jpg

Identify the indicated structure  [BLANK-1] s30.jpg

Identify the structure indicated by the blue arrow [BLANK-1] s14.jpg

Identify 19 [BLANK-1] s26.jpg

Which hormone is secreted by A (2)? [BLANK-1] s2.jpg