Cehon-02 is the chemical formula for caffeine. what are the 3 remaining elements in ca ffeine a nd how many atoms of that element are present in a molecule of caffeine. ex: carbon-8 (element, number of atoms)

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

Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)

Which element is the least metallic between cadmium, silver, zinc, or iron?