A sample of metal has a mass of 23.04 g, and a volume of 5.31 ml. what is the density of this metal?

Using the periodic table, predict which element-potassium, aluminum, or iron-is most reactive. explain your answer.

What happens to the speed of light when waves travel through a denser medium

Which conversion factor should you use first to calculate the number of grams of co2 produced by the reaction of 50.6 g of ch4 with o2?

A bullet has a momentum of 3.2 kg*m/s. What is its mass if it is traveling at 762 m/s

Jean is taking a quiz on waves. She is asked to measure the wavelength of a longitudinal wave. What should she do? A. measure from crest to trough B. Measure from rarefaction to rarefaction. C. Measure from crest to crest. D.

On earth, the weight of an object changes. TrueFalse

When 5 grams of KCl are dissolved in 50. grams of water at 25°C, the resulting mixture can be described as (1) heterogeneous and unsaturated (2) heterogeneous and supersaturated (3) homogeneous and unsaturated (4) homogeneous and supersaturated

How have water & wind shaped Earth's Surface?

Convert 14 kilograms to pounds

Why are there only two elements in the first period of the periodic table? A. There are more than 2 elements in the first period of the periodic table. B. The first two elements share a unique property the rest of the periodic table does not have. C.