What element is necessary for a healthy eye

Many important biochemicals are organic acids, such as pyruvic acid (p K a = 2.50) and lactic acid (p K a = 3.86). The conjugate bases are pyruvate and lactate, respectively.

Which of the following ions are likely to form? Mn3+ N3- Zn4+ Li2+ K-

Calculate the concentration (in M) of hydroxide ions in a solution with a pOH of 8.873.

What is the difference between a carnivore and a herbivore?

two mugs of hot chocolate are sitting on the counter Josh adds to whole marshmallows to one mug Josh add small pieces of two marshmallows the other mug which marshmallow dissolve faster

Carbon monoxide reacts with oxygen to form carbon dioxide. 2 CO (g) + O2 (g) → 2C02 (8) In a 1.00 L flask, 3.40 atm of CO reacts with 2.60 atm of O2. Assuming that the temperature remains constant, what is the final pressure in the flask? 4.30 atm 2.

The nerves that Branch out from the spinal cord and connect to the body

The term southern oscillation most nearly refers to

Which kelvin temperature is equivalent to 20°C

When a piece of magnesium metal is added to hydrochloric acid, what gas is produced?