What is the oxidation number of Cl in KCl ​

For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

What volume would 2.25 moles of ne has occupy at stp?