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

A 1.0 m solution of hydrochloric acid is mixed with an equal volume of sodium hydroxide solution. the resulting solution turns ph paper blue, meaning the soluti

What is rhythm? 1.Rhythm is the flow and placement of music through time. 2.Rhythm is the scale in which a musical piece is written. 3.Rhythm is the quality o

Why don’t we get 100% of the product formed in a chemical reaction? Give a couple of reasons.

How many mortal battles did the knight fight in the canterbury tales? a.3 b.13 c.15 d.countless

I need help with this one

What equivalent fractions do the number lines show?

According to the passage, the location of Alcatraz made escape almost impossible. Which sentence from the passage best supports this idea?'

How successful was McClellan as commander of the army of the Potomac

The growth of chinese economy has caused pollution problems explain why the government continues to use coal fired power plants despite the pollution problems t

Write an equation for a direct variation that includes the point (2,-6)