Which statement about velocity is true? A. It has only magnitude. B. It has only direction. C. It has magnitude and direction. D. It is a scalar quantity.

The easiest component of biodiversity to measure

In recent years antibacterial hand soap have become very popular. Do you think the widespread use of these soaps is wise?

The low-resolution mass spectrum of an unknown analgesic X had a molecular ion of 151. Possible molecular formulas include C7H5NO3, C8H9NO2, and C10H17N. High-resolution mass spectrometry gave an exact mass of 151.0640.

There are 64 pretzels in a 16-ounce bag how many proportion would be in a 5-ounce bag?

What is the correct name for the N 3-ion?

Atoms in a covalent bond are held together by what?

Draw the sulfur-containing product of the following oxidation reaction between two 2-methyl-1-propanethiol molecules. Draw all hydrogen atoms.

Describe the Earth's layers in relation to density

The first planet to be discovered using mathematical prediction was

P = ? in kPa V = 0.602 L n = 0.00801 mol T = 311 K R = 8.314 L-kPa/mol-K Use numbers as written to calculate. Round to nearest hundredth.