Which of the following is an example of a form of energy? a) the air in a sealed jar
b) the wire in a metal hanger
c) the water in a small puddle
d) the sound in a loud classroom

How can you use chemical equations to predict the products of the reaction you can carry out?

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.