What element is h?
a. calcium
b. copper
c. tin
d. aluminum

What is the measured amount of a product obtained from a chemical reaction?

In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above

Use the periodic table to classify each of the elements below. cadmium (cd): vanadium (v): xenon (xe): iodine (i): potassium (k): strontium (sr):