03poma 03poma
  • 23-10-2019
  • Chemistry
contestada

What changes takes place in the nucleus when an alpha particle is emitted?

Respuesta :

Аноним Аноним
  • 23-10-2019

Explanation:

When a nucleus emits an alpha particle, these changes happen: the mass number decreases by 4. the atomic number decreases by 2. the nuclear charge decreases by 2.

Answer Link

Otras preguntas

Divide 7/15 by 3/5 a. 7/9 b. 75/21 c. 21/75 d. 7/25
Peter earned $180 working at a store during the summer months. He bought 4 books worth $12 each from his earnings at the store. How much money was left after he
Patrick Henry probably developed his speaking style from attending the _________ Church.
Europe’s many __________ are widely used for transportation, leisure, and tourism. a. coastlines b. dikes c. polders d. canals
Express 7 9/250 as a decimal.
Of these four words, which one is most likely to have a negative flavor or connotation? a. Confuse b. Distract c. Harangue d. Meander
Pioneer species survive by living on rocks and minerals true of false
Predict the plot structure that will most likely be used to tell the following story. Luke Skywalker is a young man who, after discovering that he possesses a g
How does ATP supply energy for cellular activities?
Which of the following was not a result of World War I and the Treaty of Versailles? Select one: a. The United States and the Europeans joined together in a “Le