Determine an empirical formula from each set of
percent composition data.
1. 18.27% K, 59.30% I, 22.43% 0

Imagine that you have produced several versions of lactase, each of which differs from normal lactase by a single amino acid. describe a test that could indirectly determine which of the versions significantly alters the three-dimensional shape of the lactase protein.

In saturated organic compounds, all the bonds between carbon atoms are called?

The appropriate concentration for an iodine sanitizer is