Can someone , ? ?
chemistry
3. in a nuclear reaction, energy is released by the...
Chemistry, 05.10.2019 10:20 sihamabdalla591
Can someone , ? ?
chemistry
3. in a nuclear reaction, energy is released by the combination of two elements into a new element. this
process is an example of
a. artificial disintegration.
b. nuclear fission.
c. natural radioactivity.
d. nuclear fusion.
4. which of the following is one way to prevent the corrosion of iron?
a. protect the iron from polluted air.
b. let the iron develop a natural coat of carbonate.
c. paint exposed iron parts with protective paint.
d. add carbon to the iron
Answers: 2
Chemistry, 22.06.2019 17:30, llamasking
Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
Answers: 2
Chemistry, 22.06.2019 19:00, miguel454545
Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²
Answers: 2
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