Answer:
3Fe2O3 + H2 --> 2Fe3O4 + H2O
Bath Bombs are colvalent bonds because they have both metals and non-metals before and after it makes contact with water.
In chemistry the need for standards when measuring quantities are in place for accurate measurement that is recognized world wide. This way, no matter what language people use, they will always understand there standards.
The action force is you sitting on the chair and the reaction force is the gravity on the chair that is caused by you sitting on the chair
Answer:
Theories
Explanation:
It is theories because it was a generalistee abstract or thinking generalising the principle of fact about Earth tectonic plates ,it was formulated and concluded as plate tectonic theories after many findings. The theories conclude that the Earth has an outer layer called lithosphere and lies overly a plastic layer called asthenosphere. The lithosphere is divided into several plates and they move close to each other where they diverge, converge or slip over one another.