9. How many atoms are in 1 moles of H20?

Convert 145.0 mm to meters and express the answer to the correct number of significant digits.

What elements in the building block for all other elements

Many repeating, simple subunits are joined together. What is the most likely result? a halogen a polymer a monomer an amino acid

How are clouds formed

The gaseous mixture is found to have a mass higher heating value of 420.10 kj/mol. "what is the composition of the gas?"

During an experiment, Jon exhales through a straw and blows bubbles into a solution. Which observation would most likely indicate that a chemical reaction is occurring? The bubbles disappear into the solution before reaching the surface.

Calculate the moles of carbon if the mass is 1000g

What is a neutralization reaction? A. A reaction that Involves neutral reactants B. A reaction that removes essentially all H + and OH- C. a reaction in which the reactants are a salt and water D.

If you were to debate Lamarck today about his theory, what core concept in biology would you rely on?

How is a pair of molecular orbitals formed?