Choose the elements whose atoms you expect to have greater shielding effects? (i) Be or Mg
(iii) F or Cl
(ii) C or Si
(iv) B or Al
with full explanation

Suppose you got a low yield of benzoin from your benzoin condensation reaction and thus only have 0.300 g of benzoin to use as the starting material for this reaction. how much concentrated nitric acid should you add? (concentrated nitric acid is 15.8 m). write your answer in the form x.xx ml

Why is nh3 classified as a polar molecule

Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?