kiddswivle7239 kiddswivle7239

22-08-2019
Physics

contestada

If a radio-active atom goes through α decay, the atomic number will decrease by 4. O True O False

Respuesta :

Vespertilio Vespertilio

25-08-2019

Answer:

False

Explanation:

According to the laws of radioactive decay, when an atom undergoes an alpha decay, the mass number is decreased by 4 units and atomic number is decreased by 2 units .

[tex]X_{Z}^{A}\overset{\alpha decay}{\rightarrow}Y_{Z-2}^{A-4}[/tex]

Thus, it is false, as the atomic number is decreased by 2 units only.

Answer Link

Otras preguntas

Based on the passage , where in the United States would a physician encounter the most cases of SAD ?

The table shows the feeding habits of four organisms in an ecosystem. Feeding Habits of Organisms in an Ecosystem Organism Cucumber beetles Bam owls Brown bats

The ACT is taken by: A) entering college freshmen. B) 11th and 12th grade students C) students looking to receive automatic college credits D) students transfer

mail:mailbox stamp:mail door:mail envelope:mail

The question is is in the picture

What can the student predict if she finds the mass of the whole candy bar, including the wrapper?

An international company has 23,100 employees in one country. If this represents 28.9% of the company's employees, how many employees does it have in total?

A fruit stand has to decide what to charge for their produce. They need $5 for 1 Apple and 1 orange. They also need $15 for 3 apples and 3 oranges. Put this inf

What purpose do the cups of fat behind the eyeball serve?

A horizontal spring with spring constant 100 N/m is compressed 20cm and used to launch a 2.5kg box across a frictionless, horizontal surface. After the box trav