9. What is the atomic number of the atom in the diagram above?

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

Achef makes salad dressing by mixing oil, vinegar, and spices, as shown. which type of matter is the salad dressing?

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?