What happens to a zinc atom on the surface of a zinc strip when entered into a beaker containing a solution with the stoichiometric amount of copper(II) sulfate, in terms of Location , Charge , Did it lose or gain electrons, or no change?, Where did the electrons go to or come from, or no change? , Color , Physical state , and any particles surrounded by it.

Temperature and kinetic energy are proportional. a) adirectly b) directly c) indirectly

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit