Why do some chemical reactions occur?

Select all that apply.

A) so the particles can have less volume

B) so the particles can have less energy

C) so the particles can turn into gas

D) so the particles can be more spread out

Complete the following analogy: coach: football plays as meteorologist: A sediment B writing C Sun D precipitation patterns

Table salt can be separated into sodium and chlorine. Sodium is explosive. Chlorine is a gas that can kill people. What can be concluded from the statements above? A. A harmful compound can become harmless when its elements are separated. B.

List 2 facts that support human-created climate change?

Consider the electron configuration. 1s 2s 2p 3s 3p Which element has this electron configuration?

What is the formula and formula mass of sulphur trioxide?

Two atoms must represent the same element if they both have the same:

Calculate the number of oxygen atoms in 0.0073g of CaSO4 2. H2O?

What are the physical properties of toothpaste

What unit do scientists use to measure atoms?

Determine the number of moles in a container of gas at STP with a volume of 99.2L