The smallest piece of a compound that retains characteristics of a compound is

Differences between ozone and oxygen

The fundamental particles of protons and neutrons are called ... a) molecules b) nucleons c) quarks d) electrons

What ions represent an acid? What ions represent a base?

A Is an ecosystem that is covered with water for at least part of the year

Which of the following particles has the greatest mass? A) An alpha particle B) A Beta Particle C) A Proton D) An Electron

The total solute concentration of a red blood cell is about 2%. Sucrose cannot pass through a red blood cell's plasma membrane, but water and urea can. Which of the following solutions will cause a red blood cell to shrink? a.

A geologist discovered fossils of marine animals in a layer of sedimentary rock in the desert. Based on this discovery, what conclusion can the geologist draw?

How do metals form chemical bonds with other metals?

Maple syrup has a density of 1.325 g/ml, and 100.00 g of maple syrup contains 67 mg of calcium in the form of ca2 + ions. what is the molarity of calcium in maple syrup?

When an object is lifted 6 meters off the ground, it gains a certain amount of potential energy. If the same object is lifted 18 meters off the ground, its potential energy is A. six times as much. B. the same. C. three times as much. D.