What is the approximate pka of a weak acid ha if a solution 0.1 m ha and 0.3 m a - has a ph of 6.5?

Methionine, ch3sch2ch2ch (nh2) co2h, is an amino acid found in proteins. draw a lewis structure of this compound. what is the hybridization type of each carbon, oxygen, the nitrogen, and the sulfur?

The cyanide ion (CN-1) is highly toxic, but can be remediated in solution by redox reaction with the hypochlorite ion (the principal component of bleach).

Why is hydrogen the most common element in the universe?

In addition to carbon, hydrogen and oxygen, amino acids also contain?

If a molecule diffusing through extracellular fluid travels 1 mm in 1 sec, how long will it take that molecule to diffuse 1 cm?

Which of the following has the greatest first ionization engergy li, be, b or c

If we know that 10.0 cm3 of ice has a mass of 9.19 g what is the density of ice

1. The is the particle in the nucleus of the atom that carries a positive charge and is counted to identify the atomic number. What's the answer

How many grams are there in 5.00 moles of lead Pb?

A large body in space that orbits a star and does not produce light of its own