Is a seed a living thing? why

For an aqueous solution of sodium chloride (NaCl), determine the molarity of 4.15 L of a solution that contains 173 g of sodium chloride. Determine the volume of this solution that would contain 3.93 moles of sodium chloride.

When two substances come together in a mixture, they? A. chemically combine B. physically intermingle C. physically separate

SO2Cl2 decomposes in a first-order process with a half-life of 4.88 * 103 s. If the original concentration of SO2Cl2 is 0.011 M, how many seconds will it take for the SO2Cl2 to reach 0.0032 M?

How does Earth's orbit around the Sun cause our seasons to change?

What is the chemical name for "ant spit"?

Andy has two samples of liquids. Sample A has pH of 4, and sample B has a pH of 6. what can Andy conclude about these two samples? Sample A is a neutral b alkali c acidic Sample B is a neutral b alkali c acidic

How does a lone pair contribute to molecular shape? A. It is too small to affect the molecule's shape. B. It takes up space like an "invisible" atom. C. It forces the molecule into a tetrahedral shape. D. It lets the bonding pairs spread out more.

The are of a rectangle is 12 in^2. what is the area in cm^2. there are 2.54cm in an inch.

Which statements describe advantages of models? Check all that apply. Models make it possible to easily notice patterns. Models can be used to communicate and test design ideas. Models allow scientists to predict relationships.

Are energy levels and orbitals the same thing?