What is the concentration of hydrogen ion with the poh of 11.5

What is the meaning of monovalent?

The structure of hair is formed by keratin. Keratin is most likely which of the following polymers? A) nucleic acid. B) lipid. C) starch. D) protein ...

Bacteria and protists are primarily unicellular organisms. How do bacteria and unicellular protists differ? Options: A) Protists have a single chromosome in a nuclear region, but no nuclear membrane.

What will be the product (s) of a single replacement reaction in which the reactants are Fe and 2 HCl? A. H2Cl2Fe B. FeCl2 + H2 C. FeH2 + Cl2 D. Fe + H2 + Cl2

What information can a foliated metamorphic rock provide you about the conditions under which it formed

If the caffeine concentration in a particular brand of soda is 2.85 mg/oz, drinking how many cans of soda would be lethal? Assume that 10.0 g of caffeine is a lethal dose, and there are 12 oz in a can.

Suppose that your favorite AM radio station broadcasts at a frequency of 1600 kHz. What is the wavelength in meters of radiation from the station? (Hint: convert kHz to Hz and find frequency first.)

Reaction rate lab report

The absence of which cell structure would indicate a cell is prokaryotic?

When 0.880 g of an organic compound containing carbon, hydrogen and oxygen is burned completely in oxygen, 1.760 g of co2 and 0.720 g h2 o are produced. what is the empirical formula of the compound?