What is the [OH-] of a solution with pH 5.75? 5.6 * 10-9 M 1.8 * 10-6 M 7.6 * 10-1 M 9.2 * 10-1 M

What is the main source of energy in this forest ecosystem

He substance, cocl2, is useful as a humidity indicator because it changes from pale blue to pink as it gains water from moist air. What is its name?

Which type of solution is one with a PH of 8?

How is an animal cell related to tissue and organs

How many neutrons and protons are there in the nuclei of the following atoms. a. Li-7 b. O-16 c. Th-232 d. Pu-239

One molecule of water consists of: a. one atom of oxygen covalently bonded to two atoms of hydrogen via a shared pair of electrons. b. one atom of oxygen bound to two atoms of hydrogen via ionic bonds. c.

Which statement identifies a characteristic of a scientific theory? A. It's a subjective B. It's a proven fact C. It's based on a opinion D. It may change over time

Which of the following should workers do to prevent being pinned between equipment or other objects

Why are noble metals for example Rhodium, Palladium, Platinum, and Iridium largely used in chemical manufacturing as heterogeneous catalyst?

Ocean lithosphere is lighter than continental lithosphere