In plants, this is period in which a seed or plant does not grow, waiting for the necessary environmental conditions like the right temperature, day length, amount of water, or nutrients.

An analytical chemist is titrating 242.5mL of a 1.200M solution of hydrazoic acid HN3 with a 0.3400M solution of NaOH. The pKa of hydrazoic acid is 4.72. Calculate the pH of the acid solution after the chemist has added 1006.

Which statement explains why some elements decay and others do not? A) Elements that decay have fewer than 50 protons. B) Elements that decay have an equal number of protons and neutrons.

What type of chemical reaction does this equation represent? H3PO3->H3PO4 + PHz

How do particles in a solid, liquid, and gas phase interact with one another?

C-12 has 6 protons. how many neutrons does c-13 have? select one: a. 7 b. 6 c. 13 d. 19

What part of an original isotope's number of atoms remains after two half lives?

What gas has formed when bubels form when water is boiled?

A physical property can be observed or measured without changing the identity of a substance. Which of these choices describes a physical property? The temperature at which a liquid will boil. The tendency of a substance to explode.

What is the correct order of sediment size from smaller particles to bigger particles?

How do the chemical properties of oxides change from left to right across a period? From top to bottom within a particular group?