What are 3 phases of matter how do particles move

A neutral atom has 8 electrons and 8 neutrons. Which of the following correctly represents the atom? A) carbon-16 B) oxygen-16 C) oxygen-24 D) oxygen-8 E) sultry-8

Which element is most chemically similar to chlorine? (1) Ar (3) Fr (2) F (4) S

What is the formula of washing Soda?

Convert 105mg to kg

One property of water that makes it unique is its density. Which example describes a result of this property?

Plastic, rocks, and steel are all matter. They are made of tiny particles that can't be broken down into smaller pieces. These particles are called:

The palm tree with island is a population or biome or community

A gene is a section of dna within a chromosome that codes for a

An electron charge e mass m and a positron charge e mass m revolve around their common center of mass under the influence of their attractive coulomb force Find the speed v of each particle in terms of e m k and their separation L

Find the density of an object with a volume of 2.5 cm3 and a mass of 8.0 g.