What are two characteristics of a good scientific investigation

According to Le Chatelier's principle, what happens to the equilibrium constant (K) when the concentration of the reactants is doubled? A. The value of the equilibrium constant (K) is doubled. B. The value of the equilibrium constant (K) is halved.

Which compound contains both ionic and covalent bonds? (1) CaCO3 (3) MgF2 (2) PCl3 (4) CH2O

5. If an atom has 12 electrons, how many energy levels are occupied

How many moles of CO are produced when 35.0 mol C2H2 react completely

The primary difference between a scientific theory and a scientific law is that a law: A.) allows scientists to predict how physical phenomenon will behave B.) explains why some physical phenomenon behave as they do C.

What diseases have increased public awareness of infection control over the past few years?

What type of reaction is sodium reacting with chlorine

1. If temperature is increased, the number of collisions per second

1. Tonic Bonds are a. Formed when a metal and nonmetal transfer electrons b. Formed when a nonmetal and nonmetal share electrons Formed when a metal forms || bonds with other like atoms d. Formed when noble gases lose electrons

Why does the sun appear to be the brightest star in the sky? A - Its apparent brightness is much greater than other stars. B - It burns more gas, making it brighter than any other star.