When protons and neutrons join together to make a nucleus, energy is?

The first element on the periodic table of elements is carbon. a. true b. false

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer