Calculate the molecular weights for NH, and SF. NH, =
g/mol
SF, =
How many grams of NH, are needed to provide the same number of molecules as in 0.95 g of SF.?
mass of NH3:
g

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.

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

What is the standard unit of measure for acceleration?