Why does each salt give off one dominant color instead of the entire spectrum

An oil tanker spills a large amount of oil near the ocean shoreline. Which application of chemistry would best solve this problem?

Electromagnetic waves vary in A. wavelength and frequency. B. the way they reflect. C. the orientation of their electric and magnetic fields. D. the speed they travel in a vacuum.

How many different states of matter exist?

For the first-order reaction, 2 n2o (g) → 2 n2 (g) + o2 (g), what is the concentration of n2o after 3 half-lives if 0.25 mol of n2o is initially placed into a 1.

Which part of the nucleotide makes it possible for a nucleic acid to be a unique code? A.) Nucleotide base B.) Sugar C.) Phosphate

Calculate the density of an object with a mass of 30g and volume of 6cm^3

What happens when light from the sun passes through any type of matter? the light slows down. the light speeds up. most of the light is absorbed. most of the light is reflected.

What is the chemical name for Fe (HCO3) 2

How are protons, electrons, and neutrons correctly compared

You compare two layers to a because the crust and upper mantle are solid