What is the mass of 6.02x10^23 potassium atoms?

When you decrease the size of a container of gas, the pressure increases because:

A chemical dye whose color is affect by acidic and basic solution

1. What science vocabulary word explains the movement of water across a cell membrane

which of the following is not a metamorphic agent? A. force of hurricane winds B. pressure of over head rocks C. Chemically active fluids D. hot water rising through cracks

What is the difference between the molar mass and the empirical formula mass of a compound? when are these masses the same, and when are they different? when different, how is the molar mass related to the empirical formula mass?

Consider these statements regarding the body's inability to convert fat to carbohydrates. Select each statement that is true. 1. Acetoacetate is a normal, major energy source for the brain, heart muscle, and renal cortex. 2.

Which is the best term to use describing the energy of position

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Write a net ionic equation for the overall reaction that occurs when aqueous solutions of phosphoric acid (h3po4) and potassium hydroxide are combined. assume excess base. use the pull-down boxes to specify states such as (aq) or (s).

What are the coefficients that will balance the skeleton equation below? n + h ⟶ nh?