What type of reaction is: ch4 + 2o2 → co2 + 2h2o + 218 kcal? an exothermic reaction a combination reaction a decomposition reaction an endothermic reaction a single replacement reaction?

A loose, icy body with a long, narrow orbit is?

Which radioactive element is used as a fuel in conventional nuclear power plants? uranium radium thorium plutonium

Which of the following correctly shows a prefix used in naming a binary molecular compound along with its corresponding number? Penta-,6; hexa-,4; deca-,8; nona-,9

If a substance consists of only one kind of atom, it is an ... A. mixture B. element C. solution

Define the word cell

An atom that has the same amount of atoms of each element on both sides of the reaction obeys what law

Whats the main difference between a double replacement reaction and a single replacement

When is the absorption spectrum of an electron generated?

Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration.

Which describes the volume of 1 mol of gas at standard temperature and pressure? ER The volume is greater for a larger mass of gas. The volume is the same for any gas. The volume depends on the size of the container.