Why is it important for a car to be clean and dry before being treated with a rust proofing product?

Which of the following best describes an atom? (1) protons and electrons grouped together in a random pattern (2) protons and electrons grouped together in an alternating pattern (3) a core of protons and neutrons surrounded by electrons (4) a core

A very strong structural molecule in plants that is formed by hydrogen bonding between chains of glucose molecule is

On analysis, an equilibrium mixture for the reaction 2H2S (g) LaTeX: / longleftrightarrow⟷ 2H2 (g) + S2 (g) was found to contain 1.0 mol H2S, 4.0 mol H2, and 0.80 mol S2 in a 4.0 L vessel. Calculate the equilibrium constant, Kc, for this reaction.

State one reason for the color change in beaker A

Use the real number line shown below to complete each statement.

Which description is not a property of an acid? A turns litmus paper red B bitter taste C corrosive D dissolve metals

Concerning the 10.0 mL of 0.50 M NaCl diluted to 100 mL of solution: When a solution is diluted, does the dilution change the number of grams dissolved? yes no

What causes element name to change

Charles's law states that

If 30mL of 0.5M KOH is needed to neutralize 2M HCl, what was the volume of the acid?